631237220740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37889389}}^1$

素因数の和:37889429

約数の個数: 72

約数和(自身を含む): 1632729593880

約数和(自身を除く): 1001492373140

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, 8330, 16660, 37889389, 75778778, 151557556, 189446945, 265225723, 378893890, 530451446, 644119613, 757787780, 1060902892, 1288239226, 1326128615, 1856580061, 2576478452, 2652257230, 3220598065, 3713160122, 4508837291, 5304514460, 6441196130, 7426320244, 9017674582, 9282900305, 12882392260, 18035349164, 18565800610, 22544186455, 31561861037, 37131601220, 45088372910, 63123722074, 90176745820, 126247444148, 157809305185, 315618610370, 631237220740]

約数ペア:

[(1, 631237220740), (2, 315618610370), (4, 157809305185), (5, 126247444148), (7, 90176745820), (10, 63123722074), (14, 45088372910), (17, 37131601220), (20, 31561861037), (28, 22544186455), (34, 18565800610), (35, 18035349164), (49, 12882392260), (68, 9282900305), (70, 9017674582), (85, 7426320244), (98, 6441196130), (119, 5304514460), (140, 4508837291), (170, 3713160122), (196, 3220598065), (238, 2652257230), (245, 2576478452), (340, 1856580061), (476, 1326128615), (490, 1288239226), (595, 1060902892), (833, 757787780), (980, 644119613), (1190, 530451446), (1666, 378893890), (2380, 265225723), (3332, 189446945), (4165, 151557556), (8330, 75778778), (16660, 37889389)]