157098157810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{648871}}^1$

素因数の和:648991

約数の個数: 64

約数和(自身を含む): 322920235008

約数和(自身を除く): 165822077198

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 71, 110, 142, 155, 310, 341, 355, 682, 710, 781, 1562, 1705, 2201, 3410, 3905, 4402, 7810, 11005, 22010, 24211, 48422, 121055, 242110, 648871, 1297742, 3244355, 6488710, 7137581, 14275162, 20115001, 35687905, 40230002, 46069841, 71375810, 92139682, 100575005, 201150010, 221265011, 230349205, 442530022, 460698410, 506768251, 1013536502, 1106325055, 1428165071, 2212650110, 2533841255, 2856330142, 5067682510, 7140825355, 14281650710, 15709815781, 31419631562, 78549078905, 157098157810]

約数ペア:

[(1, 157098157810), (2, 78549078905), (5, 31419631562), (10, 15709815781), (11, 14281650710), (22, 7140825355), (31, 5067682510), (55, 2856330142), (62, 2533841255), (71, 2212650110), (110, 1428165071), (142, 1106325055), (155, 1013536502), (310, 506768251), (341, 460698410), (355, 442530022), (682, 230349205), (710, 221265011), (781, 201150010), (1562, 100575005), (1705, 92139682), (2201, 71375810), (3410, 46069841), (3905, 40230002), (4402, 35687905), (7810, 20115001), (11005, 14275162), (22010, 7137581), (24211, 6488710), (48422, 3244355), (121055, 1297742), (242110, 648871)]