69338750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 80

約数和(自身を含む): 148789872

約数和(自身を除く): 79451122

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 251, 325, 425, 442, 502, 625, 650, 850, 1105, 1250, 1255, 1625, 2125, 2210, 2510, 3250, 3263, 4250, 4267, 5525, 6275, 6526, 8125, 8534, 10625, 11050, 12550, 16250, 16315, 21250, 21335, 27625, 31375, 32630, 42670, 55250, 55471, 62750, 81575, 106675, 110942, 138125, 156875, 163150, 213350, 276250, 277355, 313750, 407875, 533375, 554710, 815750, 1066750, 1386775, 2039375, 2666875, 2773550, 4078750, 5333750, 6933875, 13867750, 34669375, 69338750]

約数ペア:

[(1, 69338750), (2, 34669375), (5, 13867750), (10, 6933875), (13, 5333750), (17, 4078750), (25, 2773550), (26, 2666875), (34, 2039375), (50, 1386775), (65, 1066750), (85, 815750), (125, 554710), (130, 533375), (170, 407875), (221, 313750), (250, 277355), (251, 276250), (325, 213350), (425, 163150), (442, 156875), (502, 138125), (625, 110942), (650, 106675), (850, 81575), (1105, 62750), (1250, 55471), (1255, 55250), (1625, 42670), (2125, 32630), (2210, 31375), (2510, 27625), (3250, 21335), (3263, 21250), (4250, 16315), (4267, 16250), (5525, 12550), (6275, 11050), (6526, 10625), (8125, 8534)]