1212487500

素因数分解:

$2^2\times 3^1\times 5^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 288

約数和(自身を含む): 4199731200

約数和(自身を除く): 2987243700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 125, 140, 149, 150, 155, 175, 186, 210, 217, 250, 298, 300, 310, 350, 372, 375, 420, 434, 447, 465, 500, 525, 596, 620, 625, 651, 700, 745, 750, 775, 868, 875, 894, 930, 1043, 1050, 1085, 1250, 1302, 1490, 1500, 1550, 1750, 1788, 1860, 1875, 2086, 2100, 2170, 2235, 2325, 2500, 2604, 2625, 2980, 3100, 3125, 3129, 3255, 3500, 3725, 3750, 3875, 4172, 4340, 4375, 4470, 4619, 4650, 5215, 5250, 5425, 6250, 6258, 6510, 7450, 7500, 7750, 8750, 8940, 9238, 9300, 9375, 10430, 10500, 10850, 11175, 11625, 12500, 12516, 13020, 13125, 13857, 14900, 15500, 15645, 16275, 17500, 18476, 18625, 18750, 19375, 20860, 21700, 21875, 22350, 23095, 23250, 26075, 26250, 27125, 27714, 31290, 32333, 32550, 37250, 37500, 38750, 43750, 44700, 46190, 46500, 52150, 52500, 54250, 55428, 55875, 58125, 62580, 64666, 65100, 65625, 69285, 74500, 77500, 78225, 81375, 87500, 92380, 93125, 96875, 96999, 104300, 108500, 111750, 115475, 116250, 129332, 130375, 131250, 135625, 138570, 156450, 161665, 162750, 186250, 193750, 193998, 223500, 230950, 232500, 260750, 262500, 271250, 277140, 279375, 290625, 312900, 323330, 325500, 346425, 372500, 387500, 387996, 391125, 406875, 461900, 465625, 484995, 521500, 542500, 558750, 577375, 581250, 646660, 651875, 678125, 692850, 782250, 808325, 813750, 931250, 969990, 1117500, 1154750, 1162500, 1303750, 1356250, 1385700, 1396875, 1564500, 1616650, 1627500, 1732125, 1862500, 1939980, 1955625, 2034375, 2309500, 2424975, 2607500, 2712500, 2793750, 2886875, 3233300, 3259375, 3464250, 3911250, 4041625, 4068750, 4849950, 5587500, 5773750, 6518750, 6928500, 7822500, 8083250, 8137500, 8660625, 9699900, 9778125, 11547500, 12124875, 13037500, 14434375, 16166500, 17321250, 19556250, 20208125, 24249750, 28868750, 34642500, 39112500, 40416250, 43303125, 48499500, 57737500, 60624375, 80832500, 86606250, 101040625, 121248750, 173212500, 202081250, 242497500, 303121875, 404162500, 606243750, 1212487500]

約数ペア:

[(1, 1212487500), (2, 606243750), (3, 404162500), (4, 303121875), (5, 242497500), (6, 202081250), (7, 173212500), (10, 121248750), (12, 101040625), (14, 86606250), (15, 80832500), (20, 60624375), (21, 57737500), (25, 48499500), (28, 43303125), (30, 40416250), (31, 39112500), (35, 34642500), (42, 28868750), (50, 24249750), (60, 20208125), (62, 19556250), (70, 17321250), (75, 16166500), (84, 14434375), (93, 13037500), (100, 12124875), (105, 11547500), (124, 9778125), (125, 9699900), (140, 8660625), (149, 8137500), (150, 8083250), (155, 7822500), (175, 6928500), (186, 6518750), (210, 5773750), (217, 5587500), (250, 4849950), (298, 4068750), (300, 4041625), (310, 3911250), (350, 3464250), (372, 3259375), (375, 3233300), (420, 2886875), (434, 2793750), (447, 2712500), (465, 2607500), (500, 2424975), (525, 2309500), (596, 2034375), (620, 1955625), (625, 1939980), (651, 1862500), (700, 1732125), (745, 1627500), (750, 1616650), (775, 1564500), (868, 1396875), (875, 1385700), (894, 1356250), (930, 1303750), (1043, 1162500), (1050, 1154750), (1085, 1117500), (1250, 969990), (1302, 931250), (1490, 813750), (1500, 808325), (1550, 782250), (1750, 692850), (1788, 678125), (1860, 651875), (1875, 646660), (2086, 581250), (2100, 577375), (2170, 558750), (2235, 542500), (2325, 521500), (2500, 484995), (2604, 465625), (2625, 461900), (2980, 406875), (3100, 391125), (3125, 387996), (3129, 387500), (3255, 372500), (3500, 346425), (3725, 325500), (3750, 323330), (3875, 312900), (4172, 290625), (4340, 279375), (4375, 277140), (4470, 271250), (4619, 262500), (4650, 260750), (5215, 232500), (5250, 230950), (5425, 223500), (6250, 193998), (6258, 193750), (6510, 186250), (7450, 162750), (7500, 161665), (7750, 156450), (8750, 138570), (8940, 135625), (9238, 131250), (9300, 130375), (9375, 129332), (10430, 116250), (10500, 115475), (10850, 111750), (11175, 108500), (11625, 104300), (12500, 96999), (12516, 96875), (13020, 93125), (13125, 92380), (13857, 87500), (14900, 81375), (15500, 78225), (15645, 77500), (16275, 74500), (17500, 69285), (18476, 65625), (18625, 65100), (18750, 64666), (19375, 62580), (20860, 58125), (21700, 55875), (21875, 55428), (22350, 54250), (23095, 52500), (23250, 52150), (26075, 46500), (26250, 46190), (27125, 44700), (27714, 43750), (31290, 38750), (32333, 37500), (32550, 37250)]