70641970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 167961600

約数和(自身を除く): 97319630

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 29, 34, 35, 46, 58, 70, 85, 89, 115, 119, 145, 161, 170, 178, 203, 230, 238, 290, 322, 391, 406, 445, 493, 595, 623, 667, 782, 805, 890, 986, 1015, 1190, 1246, 1334, 1513, 1610, 1955, 2030, 2047, 2465, 2581, 2737, 3026, 3115, 3335, 3451, 3910, 4094, 4669, 4930, 5162, 5474, 6230, 6670, 6902, 7565, 9338, 10235, 10591, 11339, 12905, 13685, 14329, 15130, 17255, 18067, 20470, 21182, 22678, 23345, 25810, 27370, 28658, 34510, 34799, 36134, 43877, 46690, 52955, 56695, 59363, 69598, 71645, 79373, 87754, 90335, 105910, 113390, 118726, 143290, 158746, 173995, 180670, 219385, 243593, 296815, 307139, 347990, 396865, 415541, 438770, 487186, 593630, 614278, 793730, 831082, 1009171, 1217965, 1535695, 2018342, 2077705, 2435930, 3071390, 4155410, 5045855, 7064197, 10091710, 14128394, 35320985, 70641970]

約数ペア:

[(1, 70641970), (2, 35320985), (5, 14128394), (7, 10091710), (10, 7064197), (14, 5045855), (17, 4155410), (23, 3071390), (29, 2435930), (34, 2077705), (35, 2018342), (46, 1535695), (58, 1217965), (70, 1009171), (85, 831082), (89, 793730), (115, 614278), (119, 593630), (145, 487186), (161, 438770), (170, 415541), (178, 396865), (203, 347990), (230, 307139), (238, 296815), (290, 243593), (322, 219385), (391, 180670), (406, 173995), (445, 158746), (493, 143290), (595, 118726), (623, 113390), (667, 105910), (782, 90335), (805, 87754), (890, 79373), (986, 71645), (1015, 69598), (1190, 59363), (1246, 56695), (1334, 52955), (1513, 46690), (1610, 43877), (1955, 36134), (2030, 34799), (2047, 34510), (2465, 28658), (2581, 27370), (2737, 25810), (3026, 23345), (3115, 22678), (3335, 21182), (3451, 20470), (3910, 18067), (4094, 17255), (4669, 15130), (4930, 14329), (5162, 13685), (5474, 12905), (6230, 11339), (6670, 10591), (6902, 10235), (7565, 9338)]