8705310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 21855744

約数和(自身を除く): 13150434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 67, 71, 122, 134, 142, 183, 201, 213, 305, 335, 355, 366, 402, 426, 610, 670, 710, 915, 1005, 1065, 1830, 2010, 2130, 4087, 4331, 4757, 8174, 8662, 9514, 12261, 12993, 14271, 20435, 21655, 23785, 24522, 25986, 28542, 40870, 43310, 47570, 61305, 64965, 71355, 122610, 129930, 142710, 290177, 580354, 870531, 1450885, 1741062, 2901770, 4352655, 8705310]

約数ペア:

[(1, 8705310), (2, 4352655), (3, 2901770), (5, 1741062), (6, 1450885), (10, 870531), (15, 580354), (30, 290177), (61, 142710), (67, 129930), (71, 122610), (122, 71355), (134, 64965), (142, 61305), (183, 47570), (201, 43310), (213, 40870), (305, 28542), (335, 25986), (355, 24522), (366, 23785), (402, 21655), (426, 20435), (610, 14271), (670, 12993), (710, 12261), (915, 9514), (1005, 8662), (1065, 8174), (1830, 4757), (2010, 4331), (2130, 4087)]