74484760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9173}}^1$

素因数の和:9220

約数の個数: 64

約数和(自身を含む): 198158400

約数和(自身を除く): 123673640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 9173, 18346, 36692, 45865, 64211, 73384, 91730, 128422, 183460, 256844, 266017, 321055, 366920, 513688, 532034, 642110, 1064068, 1284220, 1330085, 1862119, 2128136, 2568440, 2660170, 3724238, 5320340, 7448476, 9310595, 10640680, 14896952, 18621190, 37242380, 74484760]

約数ペア:

[(1, 74484760), (2, 37242380), (4, 18621190), (5, 14896952), (7, 10640680), (8, 9310595), (10, 7448476), (14, 5320340), (20, 3724238), (28, 2660170), (29, 2568440), (35, 2128136), (40, 1862119), (56, 1330085), (58, 1284220), (70, 1064068), (116, 642110), (140, 532034), (145, 513688), (203, 366920), (232, 321055), (280, 266017), (290, 256844), (406, 183460), (580, 128422), (812, 91730), (1015, 73384), (1160, 64211), (1624, 45865), (2030, 36692), (4060, 18346), (8120, 9173)]