71158020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 209104896

約数和(自身を除く): 137946876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 67, 93, 124, 134, 155, 186, 201, 268, 310, 335, 372, 402, 465, 571, 620, 670, 804, 930, 1005, 1142, 1340, 1713, 1860, 2010, 2077, 2284, 2855, 3426, 4020, 4154, 5710, 6231, 6852, 8308, 8565, 10385, 11420, 12462, 17130, 17701, 20770, 24924, 31155, 34260, 35402, 38257, 41540, 53103, 62310, 70804, 76514, 88505, 106206, 114771, 124620, 153028, 177010, 191285, 212412, 229542, 265515, 354020, 382570, 459084, 531030, 573855, 765140, 1062060, 1147710, 1185967, 2295420, 2371934, 3557901, 4743868, 5929835, 7115802, 11859670, 14231604, 17789505, 23719340, 35579010, 71158020]

約数ペア:

[(1, 71158020), (2, 35579010), (3, 23719340), (4, 17789505), (5, 14231604), (6, 11859670), (10, 7115802), (12, 5929835), (15, 4743868), (20, 3557901), (30, 2371934), (31, 2295420), (60, 1185967), (62, 1147710), (67, 1062060), (93, 765140), (124, 573855), (134, 531030), (155, 459084), (186, 382570), (201, 354020), (268, 265515), (310, 229542), (335, 212412), (372, 191285), (402, 177010), (465, 153028), (571, 124620), (620, 114771), (670, 106206), (804, 88505), (930, 76514), (1005, 70804), (1142, 62310), (1340, 53103), (1713, 41540), (1860, 38257), (2010, 35402), (2077, 34260), (2284, 31155), (2855, 24924), (3426, 20770), (4020, 17701), (4154, 17130), (5710, 12462), (6231, 11420), (6852, 10385), (8308, 8565)]