75894140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1867

約数の個数: 72

約数和(自身を含む): 189815472

約数和(自身を除く): 113921332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 1801, 2107, 3010, 3602, 4214, 6020, 7204, 8428, 9005, 10535, 12607, 18010, 21070, 25214, 36020, 42140, 50428, 63035, 77443, 88249, 126070, 154886, 176498, 252140, 309772, 352996, 387215, 441245, 542101, 774430, 882490, 1084202, 1548860, 1764980, 2168404, 2710505, 3794707, 5421010, 7589414, 10842020, 15178828, 18973535, 37947070, 75894140]

約数ペア:

[(1, 75894140), (2, 37947070), (4, 18973535), (5, 15178828), (7, 10842020), (10, 7589414), (14, 5421010), (20, 3794707), (28, 2710505), (35, 2168404), (43, 1764980), (49, 1548860), (70, 1084202), (86, 882490), (98, 774430), (140, 542101), (172, 441245), (196, 387215), (215, 352996), (245, 309772), (301, 252140), (430, 176498), (490, 154886), (602, 126070), (860, 88249), (980, 77443), (1204, 63035), (1505, 50428), (1801, 42140), (2107, 36020), (3010, 25214), (3602, 21070), (4214, 18010), (6020, 12607), (7204, 10535), (8428, 9005)]