68707860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1493}}^1$

素因数の和:1577

約数の個数: 96

約数和(自身を含む): 210833280

約数和(自身を除く): 142125420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 59, 60, 65, 78, 118, 130, 156, 177, 195, 236, 260, 295, 354, 390, 590, 708, 767, 780, 885, 1180, 1493, 1534, 1770, 2301, 2986, 3068, 3540, 3835, 4479, 4602, 5972, 7465, 7670, 8958, 9204, 11505, 14930, 15340, 17916, 19409, 22395, 23010, 29860, 38818, 44790, 46020, 58227, 77636, 88087, 89580, 97045, 116454, 176174, 194090, 232908, 264261, 291135, 352348, 388180, 440435, 528522, 582270, 880870, 1057044, 1145131, 1164540, 1321305, 1761740, 2290262, 2642610, 3435393, 4580524, 5285220, 5725655, 6870786, 11451310, 13741572, 17176965, 22902620, 34353930, 68707860]

約数ペア:

[(1, 68707860), (2, 34353930), (3, 22902620), (4, 17176965), (5, 13741572), (6, 11451310), (10, 6870786), (12, 5725655), (13, 5285220), (15, 4580524), (20, 3435393), (26, 2642610), (30, 2290262), (39, 1761740), (52, 1321305), (59, 1164540), (60, 1145131), (65, 1057044), (78, 880870), (118, 582270), (130, 528522), (156, 440435), (177, 388180), (195, 352348), (236, 291135), (260, 264261), (295, 232908), (354, 194090), (390, 176174), (590, 116454), (708, 97045), (767, 89580), (780, 88087), (885, 77636), (1180, 58227), (1493, 46020), (1534, 44790), (1770, 38818), (2301, 29860), (2986, 23010), (3068, 22395), (3540, 19409), (3835, 17916), (4479, 15340), (4602, 14930), (5972, 11505), (7465, 9204), (7670, 8958)]