23877420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 77145600

約数和(自身を除く): 53268180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 409, 417, 420, 556, 695, 818, 834, 973, 1227, 1390, 1636, 1668, 1946, 2045, 2085, 2454, 2780, 2863, 2919, 3892, 4090, 4170, 4865, 4908, 5726, 5838, 6135, 8180, 8340, 8589, 9730, 11452, 11676, 12270, 14315, 14595, 17178, 19460, 24540, 28630, 29190, 34356, 42945, 56851, 57260, 58380, 85890, 113702, 170553, 171780, 227404, 284255, 341106, 397957, 568510, 682212, 795914, 852765, 1137020, 1193871, 1591828, 1705530, 1989785, 2387742, 3411060, 3979570, 4775484, 5969355, 7959140, 11938710, 23877420]

約数ペア:

[(1, 23877420), (2, 11938710), (3, 7959140), (4, 5969355), (5, 4775484), (6, 3979570), (7, 3411060), (10, 2387742), (12, 1989785), (14, 1705530), (15, 1591828), (20, 1193871), (21, 1137020), (28, 852765), (30, 795914), (35, 682212), (42, 568510), (60, 397957), (70, 341106), (84, 284255), (105, 227404), (139, 171780), (140, 170553), (210, 113702), (278, 85890), (409, 58380), (417, 57260), (420, 56851), (556, 42945), (695, 34356), (818, 29190), (834, 28630), (973, 24540), (1227, 19460), (1390, 17178), (1636, 14595), (1668, 14315), (1946, 12270), (2045, 11676), (2085, 11452), (2454, 9730), (2780, 8589), (2863, 8340), (2919, 8180), (3892, 6135), (4090, 5838), (4170, 5726), (4865, 4908)]