6966920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 16848000

約数和(自身を除く): 9881080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 103, 152, 178, 190, 206, 356, 380, 412, 445, 515, 712, 760, 824, 890, 1030, 1691, 1780, 1957, 2060, 3382, 3560, 3914, 4120, 6764, 7828, 8455, 9167, 9785, 13528, 15656, 16910, 18334, 19570, 33820, 36668, 39140, 45835, 67640, 73336, 78280, 91670, 174173, 183340, 348346, 366680, 696692, 870865, 1393384, 1741730, 3483460, 6966920]

約数ペア:

[(1, 6966920), (2, 3483460), (4, 1741730), (5, 1393384), (8, 870865), (10, 696692), (19, 366680), (20, 348346), (38, 183340), (40, 174173), (76, 91670), (89, 78280), (95, 73336), (103, 67640), (152, 45835), (178, 39140), (190, 36668), (206, 33820), (356, 19570), (380, 18334), (412, 16910), (445, 15656), (515, 13528), (712, 9785), (760, 9167), (824, 8455), (890, 7828), (1030, 6764), (1691, 4120), (1780, 3914), (1957, 3560), (2060, 3382)]