161761710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16903}}^1$

素因数の和:16953

約数の個数: 64

約数和(自身を含む): 438151680

約数和(自身を除く): 276389970

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 3190, 4785, 9570, 16903, 33806, 50709, 84515, 101418, 169030, 185933, 253545, 371866, 490187, 507090, 557799, 929665, 980374, 1115598, 1470561, 1859330, 2450935, 2788995, 2941122, 4901870, 5392057, 5577990, 7352805, 10784114, 14705610, 16176171, 26960285, 32352342, 53920570, 80880855, 161761710]

約数ペア:

[(1, 161761710), (2, 80880855), (3, 53920570), (5, 32352342), (6, 26960285), (10, 16176171), (11, 14705610), (15, 10784114), (22, 7352805), (29, 5577990), (30, 5392057), (33, 4901870), (55, 2941122), (58, 2788995), (66, 2450935), (87, 1859330), (110, 1470561), (145, 1115598), (165, 980374), (174, 929665), (290, 557799), (319, 507090), (330, 490187), (435, 371866), (638, 253545), (870, 185933), (957, 169030), (1595, 101418), (1914, 84515), (3190, 50709), (4785, 33806), (9570, 16903)]