68977620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10357}}^1$

素因数の和:10409

約数の個数: 72

約数和(自身を含む): 214907784

約数和(自身を除く): 145930164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 10357, 20714, 31071, 41428, 51785, 62142, 93213, 103570, 124284, 155355, 186426, 207140, 310710, 372852, 383209, 466065, 621420, 766418, 932130, 1149627, 1532836, 1864260, 1916045, 2299254, 3448881, 3832090, 4598508, 5748135, 6897762, 7664180, 11496270, 13795524, 17244405, 22992540, 34488810, 68977620]

約数ペア:

[(1, 68977620), (2, 34488810), (3, 22992540), (4, 17244405), (5, 13795524), (6, 11496270), (9, 7664180), (10, 6897762), (12, 5748135), (15, 4598508), (18, 3832090), (20, 3448881), (30, 2299254), (36, 1916045), (37, 1864260), (45, 1532836), (60, 1149627), (74, 932130), (90, 766418), (111, 621420), (148, 466065), (180, 383209), (185, 372852), (222, 310710), (333, 207140), (370, 186426), (444, 155355), (555, 124284), (666, 103570), (740, 93213), (1110, 62142), (1332, 51785), (1665, 41428), (2220, 31071), (3330, 20714), (6660, 10357)]