15204564100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{189347}}^1$

素因数の和:189445

約数の個数: 72

約数和(自身を含む): 36486602208

約数和(自身を除く): 21282038108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 73, 100, 110, 146, 220, 275, 292, 365, 550, 730, 803, 1100, 1460, 1606, 1825, 3212, 3650, 4015, 7300, 8030, 16060, 20075, 40150, 80300, 189347, 378694, 757388, 946735, 1893470, 2082817, 3786940, 4165634, 4733675, 8331268, 9467350, 10414085, 13822331, 18934700, 20828170, 27644662, 41656340, 52070425, 55289324, 69111655, 104140850, 138223310, 152045641, 208281700, 276446620, 304091282, 345558275, 608182564, 691116550, 760228205, 1382233100, 1520456410, 3040912820, 3801141025, 7602282050, 15204564100]

約数ペア:

[(1, 15204564100), (2, 7602282050), (4, 3801141025), (5, 3040912820), (10, 1520456410), (11, 1382233100), (20, 760228205), (22, 691116550), (25, 608182564), (44, 345558275), (50, 304091282), (55, 276446620), (73, 208281700), (100, 152045641), (110, 138223310), (146, 104140850), (220, 69111655), (275, 55289324), (292, 52070425), (365, 41656340), (550, 27644662), (730, 20828170), (803, 18934700), (1100, 13822331), (1460, 10414085), (1606, 9467350), (1825, 8331268), (3212, 4733675), (3650, 4165634), (4015, 3786940), (7300, 2082817), (8030, 1893470), (16060, 946735), (20075, 757388), (40150, 378694), (80300, 189347)]