166662981500

素因数分解:

$2^2\times 5^3\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{17077}}^1$

素因数の和:17376

約数の個数: 96

約数和(自身を含む): 369253684800

約数和(自身を除く): 202590703300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 131, 149, 250, 262, 298, 500, 524, 596, 655, 745, 1310, 1490, 2620, 2980, 3275, 3725, 6550, 7450, 13100, 14900, 16375, 17077, 18625, 19519, 32750, 34154, 37250, 39038, 65500, 68308, 74500, 78076, 85385, 97595, 170770, 195190, 341540, 390380, 426925, 487975, 853850, 975950, 1707700, 1951900, 2134625, 2237087, 2439875, 2544473, 4269250, 4474174, 4879750, 5088946, 8538500, 8948348, 9759500, 10177892, 11185435, 12722365, 22370870, 25444730, 44741740, 50889460, 55927175, 63611825, 111854350, 127223650, 223708700, 254447300, 279635875, 318059125, 333325963, 559271750, 636118250, 666651926, 1118543500, 1272236500, 1333303852, 1666629815, 3333259630, 6666519260, 8333149075, 16666298150, 33332596300, 41665745375, 83331490750, 166662981500]

約数ペア:

[(1, 166662981500), (2, 83331490750), (4, 41665745375), (5, 33332596300), (10, 16666298150), (20, 8333149075), (25, 6666519260), (50, 3333259630), (100, 1666629815), (125, 1333303852), (131, 1272236500), (149, 1118543500), (250, 666651926), (262, 636118250), (298, 559271750), (500, 333325963), (524, 318059125), (596, 279635875), (655, 254447300), (745, 223708700), (1310, 127223650), (1490, 111854350), (2620, 63611825), (2980, 55927175), (3275, 50889460), (3725, 44741740), (6550, 25444730), (7450, 22370870), (13100, 12722365), (14900, 11185435), (16375, 10177892), (17077, 9759500), (18625, 8948348), (19519, 8538500), (32750, 5088946), (34154, 4879750), (37250, 4474174), (39038, 4269250), (65500, 2544473), (68308, 2439875), (74500, 2237087), (78076, 2134625), (85385, 1951900), (97595, 1707700), (170770, 975950), (195190, 853850), (341540, 487975), (390380, 426925)]