872431980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{1609}}^1$

素因数の和:2919

約数の個数: 96

約数和(自身を含む): 2795681280

約数和(自身を除く): 1923249300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1291, 1609, 2582, 3218, 3873, 4827, 5164, 6436, 6455, 7746, 8045, 9037, 9654, 11263, 12910, 15492, 16090, 18074, 19308, 19365, 22526, 24135, 25820, 27111, 32180, 33789, 36148, 38730, 45052, 45185, 48270, 54222, 56315, 67578, 77460, 90370, 96540, 108444, 112630, 135156, 135555, 168945, 180740, 225260, 271110, 337890, 542220, 675780, 2077219, 4154438, 6231657, 8308876, 10386095, 12463314, 14540533, 20772190, 24926628, 29081066, 31158285, 41544380, 43621599, 58162132, 62316570, 72702665, 87243198, 124633140, 145405330, 174486396, 218107995, 290810660, 436215990, 872431980]

約数ペア:

[(1, 872431980), (2, 436215990), (3, 290810660), (4, 218107995), (5, 174486396), (6, 145405330), (7, 124633140), (10, 87243198), (12, 72702665), (14, 62316570), (15, 58162132), (20, 43621599), (21, 41544380), (28, 31158285), (30, 29081066), (35, 24926628), (42, 20772190), (60, 14540533), (70, 12463314), (84, 10386095), (105, 8308876), (140, 6231657), (210, 4154438), (420, 2077219), (1291, 675780), (1609, 542220), (2582, 337890), (3218, 271110), (3873, 225260), (4827, 180740), (5164, 168945), (6436, 135555), (6455, 135156), (7746, 112630), (8045, 108444), (9037, 96540), (9654, 90370), (11263, 77460), (12910, 67578), (15492, 56315), (16090, 54222), (18074, 48270), (19308, 45185), (19365, 45052), (22526, 38730), (24135, 36148), (25820, 33789), (27111, 32180)]