85554523940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{7649}}^1$

素因数の和:7941

約数の個数: 96

約数和(自身を含む): 187166246400

約数和(自身を除く): 101611722460

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 163, 188, 235, 292, 326, 365, 470, 652, 730, 815, 940, 1460, 1630, 3260, 3431, 6862, 7649, 7661, 11899, 13724, 15298, 15322, 17155, 23798, 30596, 30644, 34310, 38245, 38305, 47596, 59495, 68620, 76490, 76610, 118990, 152980, 153220, 237980, 359503, 558377, 559253, 719006, 1116754, 1118506, 1246787, 1438012, 1797515, 2233508, 2237012, 2493574, 2791885, 2796265, 3595030, 4987148, 5583770, 5592530, 6233935, 7190060, 11167540, 11185060, 12467870, 24935740, 26243719, 52487438, 58598989, 91015451, 104974876, 117197978, 131218595, 182030902, 234395956, 262437190, 292994945, 364061804, 455077255, 524874380, 585989890, 910154510, 1171979780, 1820309020, 4277726197, 8555452394, 17110904788, 21388630985, 42777261970, 85554523940]

約数ペア:

[(1, 85554523940), (2, 42777261970), (4, 21388630985), (5, 17110904788), (10, 8555452394), (20, 4277726197), (47, 1820309020), (73, 1171979780), (94, 910154510), (146, 585989890), (163, 524874380), (188, 455077255), (235, 364061804), (292, 292994945), (326, 262437190), (365, 234395956), (470, 182030902), (652, 131218595), (730, 117197978), (815, 104974876), (940, 91015451), (1460, 58598989), (1630, 52487438), (3260, 26243719), (3431, 24935740), (6862, 12467870), (7649, 11185060), (7661, 11167540), (11899, 7190060), (13724, 6233935), (15298, 5592530), (15322, 5583770), (17155, 4987148), (23798, 3595030), (30596, 2796265), (30644, 2791885), (34310, 2493574), (38245, 2237012), (38305, 2233508), (47596, 1797515), (59495, 1438012), (68620, 1246787), (76490, 1118506), (76610, 1116754), (118990, 719006), (152980, 559253), (153220, 558377), (237980, 359503)]