421197000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:709

約数の個数: 256

約数和(自身を含む): 1552711680

約数和(自身を除く): 1131514680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 60, 62, 70, 75, 84, 93, 100, 105, 120, 124, 125, 140, 150, 155, 168, 175, 186, 200, 210, 217, 248, 250, 280, 300, 310, 350, 372, 375, 420, 434, 465, 500, 525, 600, 620, 647, 651, 700, 744, 750, 775, 840, 868, 875, 930, 1000, 1050, 1085, 1240, 1294, 1302, 1400, 1500, 1550, 1736, 1750, 1860, 1941, 2100, 2170, 2325, 2588, 2604, 2625, 3000, 3100, 3235, 3255, 3500, 3720, 3875, 3882, 4200, 4340, 4529, 4650, 5176, 5208, 5250, 5425, 6200, 6470, 6510, 7000, 7750, 7764, 8680, 9058, 9300, 9705, 10500, 10850, 11625, 12940, 13020, 13587, 15500, 15528, 16175, 16275, 18116, 18600, 19410, 20057, 21000, 21700, 22645, 23250, 25880, 26040, 27125, 27174, 31000, 32350, 32550, 36232, 38820, 40114, 43400, 45290, 46500, 48525, 54250, 54348, 60171, 64700, 65100, 67935, 77640, 80228, 80875, 81375, 90580, 93000, 97050, 100285, 108500, 108696, 113225, 120342, 129400, 130200, 135870, 140399, 160456, 161750, 162750, 181160, 194100, 200570, 217000, 226450, 240684, 242625, 271740, 280798, 300855, 323500, 325500, 339675, 388200, 401140, 421197, 452900, 481368, 485250, 501425, 543480, 561596, 566125, 601710, 647000, 651000, 679350, 701995, 802280, 842394, 905800, 970500, 1002850, 1123192, 1132250, 1203420, 1358700, 1403990, 1504275, 1684788, 1698375, 1941000, 2005700, 2105985, 2264500, 2406840, 2507125, 2717400, 2807980, 3008550, 3369576, 3396750, 3509975, 4011400, 4211970, 4529000, 5014250, 5615960, 6017100, 6793500, 7019950, 7521375, 8423940, 10028500, 10529925, 12034200, 13587000, 14039900, 15042750, 16847880, 17549875, 20057000, 21059850, 28079800, 30085500, 35099750, 42119700, 52649625, 60171000, 70199500, 84239400, 105299250, 140399000, 210598500, 421197000]

約数ペア:

[(1, 421197000), (2, 210598500), (3, 140399000), (4, 105299250), (5, 84239400), (6, 70199500), (7, 60171000), (8, 52649625), (10, 42119700), (12, 35099750), (14, 30085500), (15, 28079800), (20, 21059850), (21, 20057000), (24, 17549875), (25, 16847880), (28, 15042750), (30, 14039900), (31, 13587000), (35, 12034200), (40, 10529925), (42, 10028500), (50, 8423940), (56, 7521375), (60, 7019950), (62, 6793500), (70, 6017100), (75, 5615960), (84, 5014250), (93, 4529000), (100, 4211970), (105, 4011400), (120, 3509975), (124, 3396750), (125, 3369576), (140, 3008550), (150, 2807980), (155, 2717400), (168, 2507125), (175, 2406840), (186, 2264500), (200, 2105985), (210, 2005700), (217, 1941000), (248, 1698375), (250, 1684788), (280, 1504275), (300, 1403990), (310, 1358700), (350, 1203420), (372, 1132250), (375, 1123192), (420, 1002850), (434, 970500), (465, 905800), (500, 842394), (525, 802280), (600, 701995), (620, 679350), (647, 651000), (651, 647000), (700, 601710), (744, 566125), (750, 561596), (775, 543480), (840, 501425), (868, 485250), (875, 481368), (930, 452900), (1000, 421197), (1050, 401140), (1085, 388200), (1240, 339675), (1294, 325500), (1302, 323500), (1400, 300855), (1500, 280798), (1550, 271740), (1736, 242625), (1750, 240684), (1860, 226450), (1941, 217000), (2100, 200570), (2170, 194100), (2325, 181160), (2588, 162750), (2604, 161750), (2625, 160456), (3000, 140399), (3100, 135870), (3235, 130200), (3255, 129400), (3500, 120342), (3720, 113225), (3875, 108696), (3882, 108500), (4200, 100285), (4340, 97050), (4529, 93000), (4650, 90580), (5176, 81375), (5208, 80875), (5250, 80228), (5425, 77640), (6200, 67935), (6470, 65100), (6510, 64700), (7000, 60171), (7750, 54348), (7764, 54250), (8680, 48525), (9058, 46500), (9300, 45290), (9705, 43400), (10500, 40114), (10850, 38820), (11625, 36232), (12940, 32550), (13020, 32350), (13587, 31000), (15500, 27174), (15528, 27125), (16175, 26040), (16275, 25880), (18116, 23250), (18600, 22645), (19410, 21700), (20057, 21000)]