139607660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2273}}^1$

素因数の和:2402

約数の個数: 48

約数和(自身を含む): 304861536

約数和(自身を除く): 165253876

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 148, 166, 185, 332, 370, 415, 740, 830, 1660, 2273, 3071, 4546, 6142, 9092, 11365, 12284, 15355, 22730, 30710, 45460, 61420, 84101, 168202, 188659, 336404, 377318, 420505, 754636, 841010, 943295, 1682020, 1886590, 3773180, 6980383, 13960766, 27921532, 34901915, 69803830, 139607660]

約数ペア:

[(1, 139607660), (2, 69803830), (4, 34901915), (5, 27921532), (10, 13960766), (20, 6980383), (37, 3773180), (74, 1886590), (83, 1682020), (148, 943295), (166, 841010), (185, 754636), (332, 420505), (370, 377318), (415, 336404), (740, 188659), (830, 168202), (1660, 84101), (2273, 61420), (3071, 45460), (4546, 30710), (6142, 22730), (9092, 15355), (11365, 12284)]