71247750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 208825344

約数和(自身を除く): 137577594

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 41, 42, 50, 70, 75, 82, 105, 123, 125, 150, 175, 205, 210, 246, 250, 287, 331, 350, 375, 410, 525, 574, 615, 662, 750, 861, 875, 993, 1025, 1050, 1230, 1435, 1655, 1722, 1750, 1986, 2050, 2317, 2625, 2870, 3075, 3310, 4305, 4634, 4965, 5125, 5250, 6150, 6951, 7175, 8275, 8610, 9930, 10250, 11585, 13571, 13902, 14350, 15375, 16550, 21525, 23170, 24825, 27142, 30750, 34755, 35875, 40713, 41375, 43050, 49650, 57925, 67855, 69510, 71750, 81426, 82750, 94997, 107625, 115850, 124125, 135710, 173775, 189994, 203565, 215250, 248250, 284991, 289625, 339275, 347550, 407130, 474985, 569982, 579250, 678550, 868875, 949970, 1017825, 1424955, 1696375, 1737750, 2035650, 2374925, 2849910, 3392750, 4749850, 5089125, 7124775, 10178250, 11874625, 14249550, 23749250, 35623875, 71247750]

約数ペア:

[(1, 71247750), (2, 35623875), (3, 23749250), (5, 14249550), (6, 11874625), (7, 10178250), (10, 7124775), (14, 5089125), (15, 4749850), (21, 3392750), (25, 2849910), (30, 2374925), (35, 2035650), (41, 1737750), (42, 1696375), (50, 1424955), (70, 1017825), (75, 949970), (82, 868875), (105, 678550), (123, 579250), (125, 569982), (150, 474985), (175, 407130), (205, 347550), (210, 339275), (246, 289625), (250, 284991), (287, 248250), (331, 215250), (350, 203565), (375, 189994), (410, 173775), (525, 135710), (574, 124125), (615, 115850), (662, 107625), (750, 94997), (861, 82750), (875, 81426), (993, 71750), (1025, 69510), (1050, 67855), (1230, 57925), (1435, 49650), (1655, 43050), (1722, 41375), (1750, 40713), (1986, 35875), (2050, 34755), (2317, 30750), (2625, 27142), (2870, 24825), (3075, 23170), (3310, 21525), (4305, 16550), (4634, 15375), (4965, 14350), (5125, 13902), (5250, 13571), (6150, 11585), (6951, 10250), (7175, 9930), (8275, 8610)]