79956750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 218050560

約数和(自身を除く): 138093810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 31, 38, 50, 57, 62, 75, 93, 95, 114, 125, 150, 155, 181, 186, 190, 250, 285, 310, 362, 375, 465, 475, 543, 570, 589, 750, 775, 905, 930, 950, 1086, 1178, 1425, 1550, 1767, 1810, 2325, 2375, 2715, 2850, 2945, 3439, 3534, 3875, 4525, 4650, 4750, 5430, 5611, 5890, 6878, 7125, 7750, 8835, 9050, 10317, 11222, 11625, 13575, 14250, 14725, 16833, 17195, 17670, 20634, 22625, 23250, 27150, 28055, 29450, 33666, 34390, 44175, 45250, 51585, 56110, 67875, 73625, 84165, 85975, 88350, 103170, 106609, 135750, 140275, 147250, 168330, 171950, 213218, 220875, 257925, 280550, 319827, 420825, 429875, 441750, 515850, 533045, 639654, 701375, 841650, 859750, 1066090, 1289625, 1402750, 1599135, 2104125, 2579250, 2665225, 3198270, 4208250, 5330450, 7995675, 13326125, 15991350, 26652250, 39978375, 79956750]

約数ペア:

[(1, 79956750), (2, 39978375), (3, 26652250), (5, 15991350), (6, 13326125), (10, 7995675), (15, 5330450), (19, 4208250), (25, 3198270), (30, 2665225), (31, 2579250), (38, 2104125), (50, 1599135), (57, 1402750), (62, 1289625), (75, 1066090), (93, 859750), (95, 841650), (114, 701375), (125, 639654), (150, 533045), (155, 515850), (181, 441750), (186, 429875), (190, 420825), (250, 319827), (285, 280550), (310, 257925), (362, 220875), (375, 213218), (465, 171950), (475, 168330), (543, 147250), (570, 140275), (589, 135750), (750, 106609), (775, 103170), (905, 88350), (930, 85975), (950, 84165), (1086, 73625), (1178, 67875), (1425, 56110), (1550, 51585), (1767, 45250), (1810, 44175), (2325, 34390), (2375, 33666), (2715, 29450), (2850, 28055), (2945, 27150), (3439, 23250), (3534, 22625), (3875, 20634), (4525, 17670), (4650, 17195), (4750, 16833), (5430, 14725), (5611, 14250), (5890, 13575), (6878, 11625), (7125, 11222), (7750, 10317), (8835, 9050)]