1422986740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 3470229504

約数和(自身を除く): 2047242764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 163, 254, 326, 491, 508, 635, 652, 815, 889, 982, 1141, 1270, 1630, 1778, 1964, 2282, 2455, 2540, 3260, 3437, 3556, 4445, 4564, 4910, 5705, 6874, 8890, 9820, 11410, 13748, 17185, 17780, 20701, 22820, 34370, 41402, 62357, 68740, 80033, 82804, 103505, 124714, 144907, 160066, 207010, 249428, 289814, 311785, 320132, 400165, 414020, 436499, 560231, 579628, 623570, 724535, 800330, 872998, 1120462, 1247140, 1449070, 1600660, 1745996, 2182495, 2240924, 2801155, 2898140, 4364990, 5602310, 8729980, 10164191, 11204620, 20328382, 40656764, 50820955, 71149337, 101641910, 142298674, 203283820, 284597348, 355746685, 711493370, 1422986740]

約数ペア:

[(1, 1422986740), (2, 711493370), (4, 355746685), (5, 284597348), (7, 203283820), (10, 142298674), (14, 101641910), (20, 71149337), (28, 50820955), (35, 40656764), (70, 20328382), (127, 11204620), (140, 10164191), (163, 8729980), (254, 5602310), (326, 4364990), (491, 2898140), (508, 2801155), (635, 2240924), (652, 2182495), (815, 1745996), (889, 1600660), (982, 1449070), (1141, 1247140), (1270, 1120462), (1630, 872998), (1778, 800330), (1964, 724535), (2282, 623570), (2455, 579628), (2540, 560231), (3260, 436499), (3437, 414020), (3556, 400165), (4445, 320132), (4564, 311785), (4910, 289814), (5705, 249428), (6874, 207010), (8890, 160066), (9820, 144907), (11410, 124714), (13748, 103505), (17185, 82804), (17780, 80033), (20701, 68740), (22820, 62357), (34370, 41402)]