99842990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 202378176

約数和(自身を除く): 102535186

約数列:

[1, 2, 5, 10, 13, 26, 43, 53, 65, 86, 106, 130, 215, 265, 337, 430, 530, 559, 674, 689, 1118, 1378, 1685, 2279, 2795, 3370, 3445, 4381, 4558, 5590, 6890, 8762, 11395, 14491, 17861, 21905, 22790, 28982, 29627, 35722, 43810, 59254, 72455, 89305, 144910, 148135, 178610, 188383, 232193, 296270, 376766, 464386, 768023, 941915, 1160965, 1536046, 1883830, 2321930, 3840115, 7680230, 9984299, 19968598, 49921495, 99842990]

約数ペア:

[(1, 99842990), (2, 49921495), (5, 19968598), (10, 9984299), (13, 7680230), (26, 3840115), (43, 2321930), (53, 1883830), (65, 1536046), (86, 1160965), (106, 941915), (130, 768023), (215, 464386), (265, 376766), (337, 296270), (430, 232193), (530, 188383), (559, 178610), (674, 148135), (689, 144910), (1118, 89305), (1378, 72455), (1685, 59254), (2279, 43810), (2795, 35722), (3370, 29627), (3445, 28982), (4381, 22790), (4558, 21905), (5590, 17861), (6890, 14491), (8762, 11395)]