71086980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 211599360

約数和(自身を除く): 140512380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 127, 190, 228, 254, 285, 380, 381, 491, 508, 570, 635, 762, 982, 1140, 1270, 1473, 1524, 1905, 1964, 2413, 2455, 2540, 2946, 3810, 4826, 4910, 5892, 7239, 7365, 7620, 9329, 9652, 9820, 12065, 14478, 14730, 18658, 24130, 27987, 28956, 29460, 36195, 37316, 46645, 48260, 55974, 62357, 72390, 93290, 111948, 124714, 139935, 144780, 186580, 187071, 249428, 279870, 311785, 374142, 559740, 623570, 748284, 935355, 1184783, 1247140, 1870710, 2369566, 3554349, 3741420, 4739132, 5923915, 7108698, 11847830, 14217396, 17771745, 23695660, 35543490, 71086980]

約数ペア:

[(1, 71086980), (2, 35543490), (3, 23695660), (4, 17771745), (5, 14217396), (6, 11847830), (10, 7108698), (12, 5923915), (15, 4739132), (19, 3741420), (20, 3554349), (30, 2369566), (38, 1870710), (57, 1247140), (60, 1184783), (76, 935355), (95, 748284), (114, 623570), (127, 559740), (190, 374142), (228, 311785), (254, 279870), (285, 249428), (380, 187071), (381, 186580), (491, 144780), (508, 139935), (570, 124714), (635, 111948), (762, 93290), (982, 72390), (1140, 62357), (1270, 55974), (1473, 48260), (1524, 46645), (1905, 37316), (1964, 36195), (2413, 29460), (2455, 28956), (2540, 27987), (2946, 24130), (3810, 18658), (4826, 14730), (4910, 14478), (5892, 12065), (7239, 9820), (7365, 9652), (7620, 9329)]