78419190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3919}}^1$

素因数の和:3981

約数の個数: 64

約数和(自身を含む): 203212800

約数和(自身を除く): 124793610

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 435, 667, 690, 870, 1334, 2001, 3335, 3919, 4002, 6670, 7838, 10005, 11757, 19595, 20010, 23514, 39190, 58785, 90137, 113651, 117570, 180274, 227302, 270411, 340953, 450685, 540822, 568255, 681906, 901370, 1136510, 1352055, 1704765, 2613973, 2704110, 3409530, 5227946, 7841919, 13069865, 15683838, 26139730, 39209595, 78419190]

約数ペア:

[(1, 78419190), (2, 39209595), (3, 26139730), (5, 15683838), (6, 13069865), (10, 7841919), (15, 5227946), (23, 3409530), (29, 2704110), (30, 2613973), (46, 1704765), (58, 1352055), (69, 1136510), (87, 901370), (115, 681906), (138, 568255), (145, 540822), (174, 450685), (230, 340953), (290, 270411), (345, 227302), (435, 180274), (667, 117570), (690, 113651), (870, 90137), (1334, 58785), (2001, 39190), (3335, 23514), (3919, 20010), (4002, 19595), (6670, 11757), (7838, 10005)]