103913240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1872

約数の個数: 64

約数和(自身を含む): 246620160

約数和(自身を除く): 142706920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1783, 1880, 2914, 3566, 5828, 7132, 7285, 8915, 11656, 14264, 14570, 17830, 29140, 35660, 55273, 58280, 71320, 83801, 110546, 167602, 221092, 276365, 335204, 419005, 442184, 552730, 670408, 838010, 1105460, 1676020, 2210920, 2597831, 3352040, 5195662, 10391324, 12989155, 20782648, 25978310, 51956620, 103913240]

約数ペア:

[(1, 103913240), (2, 51956620), (4, 25978310), (5, 20782648), (8, 12989155), (10, 10391324), (20, 5195662), (31, 3352040), (40, 2597831), (47, 2210920), (62, 1676020), (94, 1105460), (124, 838010), (155, 670408), (188, 552730), (235, 442184), (248, 419005), (310, 335204), (376, 276365), (470, 221092), (620, 167602), (940, 110546), (1240, 83801), (1457, 71320), (1783, 58280), (1880, 55273), (2914, 35660), (3566, 29140), (5828, 17830), (7132, 14570), (7285, 14264), (8915, 11656)]