68115220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 147184128

約数和(自身を除く): 79068908

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 233, 235, 311, 466, 470, 622, 932, 940, 1165, 1244, 1555, 2330, 3110, 4660, 6220, 10951, 14617, 21902, 29234, 43804, 54755, 58468, 72463, 73085, 109510, 144926, 146170, 219020, 289852, 292340, 362315, 724630, 1449260, 3405761, 6811522, 13623044, 17028805, 34057610, 68115220]

約数ペア:

[(1, 68115220), (2, 34057610), (4, 17028805), (5, 13623044), (10, 6811522), (20, 3405761), (47, 1449260), (94, 724630), (188, 362315), (233, 292340), (235, 289852), (311, 219020), (466, 146170), (470, 144926), (622, 109510), (932, 73085), (940, 72463), (1165, 58468), (1244, 54755), (1555, 43804), (2330, 29234), (3110, 21902), (4660, 14617), (6220, 10951)]