68189380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4093}}^1$

素因数の和:4133

約数の個数: 72

約数和(自身を含む): 176418648

約数和(自身を除く): 108229268

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, 4093, 4165, 8186, 8330, 16372, 16660, 20465, 28651, 40930, 57302, 69581, 81860, 114604, 139162, 143255, 200557, 278324, 286510, 347905, 401114, 487067, 573020, 695810, 802228, 974134, 1002785, 1391620, 1948268, 2005570, 2435335, 3409469, 4011140, 4870670, 6818938, 9741340, 13637876, 17047345, 34094690, 68189380]

約数ペア:

[(1, 68189380), (2, 34094690), (4, 17047345), (5, 13637876), (7, 9741340), (10, 6818938), (14, 4870670), (17, 4011140), (20, 3409469), (28, 2435335), (34, 2005570), (35, 1948268), (49, 1391620), (68, 1002785), (70, 974134), (85, 802228), (98, 695810), (119, 573020), (140, 487067), (170, 401114), (196, 347905), (238, 286510), (245, 278324), (340, 200557), (476, 143255), (490, 139162), (595, 114604), (833, 81860), (980, 69581), (1190, 57302), (1666, 40930), (2380, 28651), (3332, 20465), (4093, 16660), (4165, 16372), (8186, 8330)]