82183780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4933}}^1$

素因数の和:4973

約数の個数: 72

約数和(自身を含む): 212615928

約数和(自身を除く): 130432148

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 4933, 8330, 9866, 16660, 19732, 24665, 34531, 49330, 69062, 83861, 98660, 138124, 167722, 172655, 241717, 335444, 345310, 419305, 483434, 587027, 690620, 838610, 966868, 1174054, 1208585, 1677220, 2348108, 2417170, 2935135, 4109189, 4834340, 5870270, 8218378, 11740540, 16436756, 20545945, 41091890, 82183780]

約数ペア:

[(1, 82183780), (2, 41091890), (4, 20545945), (5, 16436756), (7, 11740540), (10, 8218378), (14, 5870270), (17, 4834340), (20, 4109189), (28, 2935135), (34, 2417170), (35, 2348108), (49, 1677220), (68, 1208585), (70, 1174054), (85, 966868), (98, 838610), (119, 690620), (140, 587027), (170, 483434), (196, 419305), (238, 345310), (245, 335444), (340, 241717), (476, 172655), (490, 167722), (595, 138124), (833, 98660), (980, 83861), (1190, 69062), (1666, 49330), (2380, 34531), (3332, 24665), (4165, 19732), (4933, 16660), (8330, 9866)]