31846270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 64120896

約数和(自身を除く): 32274626

約数列:

[1, 2, 5, 10, 17, 34, 37, 61, 74, 83, 85, 122, 166, 170, 185, 305, 370, 415, 610, 629, 830, 1037, 1258, 1411, 2074, 2257, 2822, 3071, 3145, 4514, 5063, 5185, 6142, 6290, 7055, 10126, 10370, 11285, 14110, 15355, 22570, 25315, 30710, 38369, 50630, 52207, 76738, 86071, 104414, 172142, 187331, 191845, 261035, 374662, 383690, 430355, 522070, 860710, 936655, 1873310, 3184627, 6369254, 15923135, 31846270]

約数ペア:

[(1, 31846270), (2, 15923135), (5, 6369254), (10, 3184627), (17, 1873310), (34, 936655), (37, 860710), (61, 522070), (74, 430355), (83, 383690), (85, 374662), (122, 261035), (166, 191845), (170, 187331), (185, 172142), (305, 104414), (370, 86071), (415, 76738), (610, 52207), (629, 50630), (830, 38369), (1037, 30710), (1258, 25315), (1411, 22570), (2074, 15355), (2257, 14110), (2822, 11285), (3071, 10370), (3145, 10126), (4514, 7055), (5063, 6290), (5185, 6142)]