6815673620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2281}}^1\times {\mathrm{3049}}^1$

素因数の和:5353

約数の個数: 72

約数和(自身を含む): 16662479400

約数和(自身を除く): 9846805780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2281, 3049, 4562, 6098, 9124, 11405, 12196, 15245, 15967, 21343, 22810, 30490, 31934, 42686, 45620, 60980, 63868, 79835, 85372, 106715, 111769, 149401, 159670, 213430, 223538, 298802, 319340, 426860, 447076, 558845, 597604, 747005, 1117690, 1494010, 2235380, 2988020, 6954769, 13909538, 27819076, 34773845, 48683383, 69547690, 97366766, 139095380, 194733532, 243416915, 340783681, 486833830, 681567362, 973667660, 1363134724, 1703918405, 3407836810, 6815673620]

約数ペア:

[(1, 6815673620), (2, 3407836810), (4, 1703918405), (5, 1363134724), (7, 973667660), (10, 681567362), (14, 486833830), (20, 340783681), (28, 243416915), (35, 194733532), (49, 139095380), (70, 97366766), (98, 69547690), (140, 48683383), (196, 34773845), (245, 27819076), (490, 13909538), (980, 6954769), (2281, 2988020), (3049, 2235380), (4562, 1494010), (6098, 1117690), (9124, 747005), (11405, 597604), (12196, 558845), (15245, 447076), (15967, 426860), (21343, 319340), (22810, 298802), (30490, 223538), (31934, 213430), (42686, 159670), (45620, 149401), (60980, 111769), (63868, 106715), (79835, 85372)]