51382500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 240

約数和(自身を含む): 176343552

約数和(自身を除く): 124961052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 31, 34, 39, 50, 51, 52, 60, 62, 65, 68, 75, 78, 85, 93, 100, 102, 124, 125, 130, 150, 155, 156, 170, 186, 195, 204, 221, 250, 255, 260, 300, 310, 325, 340, 372, 375, 390, 403, 425, 442, 465, 500, 510, 527, 620, 625, 650, 663, 750, 775, 780, 806, 850, 884, 930, 975, 1020, 1054, 1105, 1209, 1250, 1275, 1300, 1326, 1500, 1550, 1581, 1612, 1625, 1700, 1860, 1875, 1950, 2015, 2108, 2125, 2210, 2325, 2418, 2500, 2550, 2635, 2652, 3100, 3162, 3250, 3315, 3750, 3875, 3900, 4030, 4250, 4420, 4650, 4836, 4875, 5100, 5270, 5525, 6045, 6324, 6375, 6500, 6630, 6851, 7500, 7750, 7905, 8060, 8125, 8500, 9300, 9750, 10075, 10540, 10625, 11050, 11625, 12090, 12750, 13175, 13260, 13702, 15500, 15810, 16250, 16575, 19375, 19500, 20150, 20553, 21250, 22100, 23250, 24180, 24375, 25500, 26350, 27404, 27625, 30225, 31620, 31875, 32500, 33150, 34255, 38750, 39525, 40300, 41106, 42500, 46500, 48750, 50375, 52700, 55250, 58125, 60450, 63750, 65875, 66300, 68510, 77500, 79050, 82212, 82875, 97500, 100750, 102765, 110500, 116250, 120900, 127500, 131750, 137020, 138125, 151125, 158100, 165750, 171275, 197625, 201500, 205530, 232500, 251875, 263500, 276250, 302250, 329375, 331500, 342550, 395250, 411060, 414375, 503750, 513825, 552500, 604500, 658750, 685100, 755625, 790500, 828750, 856375, 988125, 1007500, 1027650, 1317500, 1511250, 1657500, 1712750, 1976250, 2055300, 2569125, 3022500, 3425500, 3952500, 4281875, 5138250, 8563750, 10276500, 12845625, 17127500, 25691250, 51382500]

約数ペア:

[(1, 51382500), (2, 25691250), (3, 17127500), (4, 12845625), (5, 10276500), (6, 8563750), (10, 5138250), (12, 4281875), (13, 3952500), (15, 3425500), (17, 3022500), (20, 2569125), (25, 2055300), (26, 1976250), (30, 1712750), (31, 1657500), (34, 1511250), (39, 1317500), (50, 1027650), (51, 1007500), (52, 988125), (60, 856375), (62, 828750), (65, 790500), (68, 755625), (75, 685100), (78, 658750), (85, 604500), (93, 552500), (100, 513825), (102, 503750), (124, 414375), (125, 411060), (130, 395250), (150, 342550), (155, 331500), (156, 329375), (170, 302250), (186, 276250), (195, 263500), (204, 251875), (221, 232500), (250, 205530), (255, 201500), (260, 197625), (300, 171275), (310, 165750), (325, 158100), (340, 151125), (372, 138125), (375, 137020), (390, 131750), (403, 127500), (425, 120900), (442, 116250), (465, 110500), (500, 102765), (510, 100750), (527, 97500), (620, 82875), (625, 82212), (650, 79050), (663, 77500), (750, 68510), (775, 66300), (780, 65875), (806, 63750), (850, 60450), (884, 58125), (930, 55250), (975, 52700), (1020, 50375), (1054, 48750), (1105, 46500), (1209, 42500), (1250, 41106), (1275, 40300), (1300, 39525), (1326, 38750), (1500, 34255), (1550, 33150), (1581, 32500), (1612, 31875), (1625, 31620), (1700, 30225), (1860, 27625), (1875, 27404), (1950, 26350), (2015, 25500), (2108, 24375), (2125, 24180), (2210, 23250), (2325, 22100), (2418, 21250), (2500, 20553), (2550, 20150), (2635, 19500), (2652, 19375), (3100, 16575), (3162, 16250), (3250, 15810), (3315, 15500), (3750, 13702), (3875, 13260), (3900, 13175), (4030, 12750), (4250, 12090), (4420, 11625), (4650, 11050), (4836, 10625), (4875, 10540), (5100, 10075), (5270, 9750), (5525, 9300), (6045, 8500), (6324, 8125), (6375, 8060), (6500, 7905), (6630, 7750), (6851, 7500)]