85423740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^2\times {\mathrm{409}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 243904080

約数和(自身を除く): 158480340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 409, 590, 708, 818, 885, 1180, 1227, 1636, 1770, 2045, 2454, 3481, 3540, 4090, 4908, 6135, 6962, 8180, 10443, 12270, 13924, 17405, 20886, 24131, 24540, 34810, 41772, 48262, 52215, 69620, 72393, 96524, 104430, 120655, 144786, 208860, 241310, 289572, 361965, 482620, 723930, 1423729, 1447860, 2847458, 4271187, 5694916, 7118645, 8542374, 14237290, 17084748, 21355935, 28474580, 42711870, 85423740]

約数ペア:

[(1, 85423740), (2, 42711870), (3, 28474580), (4, 21355935), (5, 17084748), (6, 14237290), (10, 8542374), (12, 7118645), (15, 5694916), (20, 4271187), (30, 2847458), (59, 1447860), (60, 1423729), (118, 723930), (177, 482620), (236, 361965), (295, 289572), (354, 241310), (409, 208860), (590, 144786), (708, 120655), (818, 104430), (885, 96524), (1180, 72393), (1227, 69620), (1636, 52215), (1770, 48262), (2045, 41772), (2454, 34810), (3481, 24540), (3540, 24131), (4090, 20886), (4908, 17405), (6135, 13924), (6962, 12270), (8180, 10443)]