7143145490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{2309}}^1$

素因数の和:2831

約数の個数: 64

約数和(自身を含む): 14145516000

約数和(自身を除く): 7002370510

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 449, 530, 689, 898, 1378, 2245, 2309, 3445, 4490, 4618, 5837, 6890, 11545, 11674, 23090, 23797, 29185, 30017, 47594, 58370, 60034, 118985, 122377, 150085, 237970, 244754, 300170, 309361, 611885, 618722, 1036741, 1223770, 1546805, 1590901, 2073482, 3093610, 3181802, 5183705, 7954505, 10367410, 13477633, 15909010, 26955266, 54947273, 67388165, 109894546, 134776330, 274736365, 549472730, 714314549, 1428629098, 3571572745, 7143145490]

約数ペア:

[(1, 7143145490), (2, 3571572745), (5, 1428629098), (10, 714314549), (13, 549472730), (26, 274736365), (53, 134776330), (65, 109894546), (106, 67388165), (130, 54947273), (265, 26955266), (449, 15909010), (530, 13477633), (689, 10367410), (898, 7954505), (1378, 5183705), (2245, 3181802), (2309, 3093610), (3445, 2073482), (4490, 1590901), (4618, 1546805), (5837, 1223770), (6890, 1036741), (11545, 618722), (11674, 611885), (23090, 309361), (23797, 300170), (29185, 244754), (30017, 237970), (47594, 150085), (58370, 122377), (60034, 118985)]