822611580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{3989}}^1$

素因数の和:4499

約数の個数: 96

約数和(自身を含む): 2638379520

約数和(自身を除く): 1815767940

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, 491, 982, 1473, 1964, 2455, 2946, 3437, 3989, 4910, 5892, 6874, 7365, 7978, 9820, 10311, 11967, 13748, 14730, 15956, 17185, 19945, 20622, 23934, 27923, 29460, 34370, 39890, 41244, 47868, 51555, 55846, 59835, 68740, 79780, 83769, 103110, 111692, 119670, 139615, 167538, 206220, 239340, 279230, 335076, 418845, 558460, 837690, 1675380, 1958599, 3917198, 5875797, 7834396, 9792995, 11751594, 13710193, 19585990, 23503188, 27420386, 29378985, 39171980, 41130579, 54840772, 58757970, 68550965, 82261158, 117515940, 137101930, 164522316, 205652895, 274203860, 411305790, 822611580]

約数ペア:

[(1, 822611580), (2, 411305790), (3, 274203860), (4, 205652895), (5, 164522316), (6, 137101930), (7, 117515940), (10, 82261158), (12, 68550965), (14, 58757970), (15, 54840772), (20, 41130579), (21, 39171980), (28, 29378985), (30, 27420386), (35, 23503188), (42, 19585990), (60, 13710193), (70, 11751594), (84, 9792995), (105, 7834396), (140, 5875797), (210, 3917198), (420, 1958599), (491, 1675380), (982, 837690), (1473, 558460), (1964, 418845), (2455, 335076), (2946, 279230), (3437, 239340), (3989, 206220), (4910, 167538), (5892, 139615), (6874, 119670), (7365, 111692), (7978, 103110), (9820, 83769), (10311, 79780), (11967, 68740), (13748, 59835), (14730, 55846), (15956, 51555), (17185, 47868), (19945, 41244), (20622, 39890), (23934, 34370), (27923, 29460)]