67438150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{359}}^1$

素因数の和:418

約数の個数: 72

約数和(自身を含む): 143897040

約数和(自身を除く): 76458890

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 289, 325, 359, 425, 442, 578, 650, 718, 850, 1105, 1445, 1795, 2210, 2890, 3590, 3757, 4667, 5525, 6103, 7225, 7514, 8975, 9334, 11050, 12206, 14450, 17950, 18785, 23335, 30515, 37570, 46670, 61030, 79339, 93925, 103751, 116675, 152575, 158678, 187850, 207502, 233350, 305150, 396695, 518755, 793390, 1037510, 1348763, 1983475, 2593775, 2697526, 3966950, 5187550, 6743815, 13487630, 33719075, 67438150]

約数ペア:

[(1, 67438150), (2, 33719075), (5, 13487630), (10, 6743815), (13, 5187550), (17, 3966950), (25, 2697526), (26, 2593775), (34, 1983475), (50, 1348763), (65, 1037510), (85, 793390), (130, 518755), (170, 396695), (221, 305150), (289, 233350), (325, 207502), (359, 187850), (425, 158678), (442, 152575), (578, 116675), (650, 103751), (718, 93925), (850, 79339), (1105, 61030), (1445, 46670), (1795, 37570), (2210, 30515), (2890, 23335), (3590, 18785), (3757, 17950), (4667, 14450), (5525, 12206), (6103, 11050), (7225, 9334), (7514, 8975)]