79992780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{673}}^1$

素因数の和:975

約数の個数: 96

約数和(自身を含む): 257263104

約数和(自身を除く): 177270324

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, 283, 420, 566, 673, 849, 1132, 1346, 1415, 1698, 1981, 2019, 2692, 2830, 3365, 3396, 3962, 4038, 4245, 4711, 5660, 5943, 6730, 7924, 8076, 8490, 9422, 9905, 10095, 11886, 13460, 14133, 16980, 18844, 19810, 20190, 23555, 23772, 28266, 29715, 39620, 40380, 47110, 56532, 59430, 70665, 94220, 118860, 141330, 190459, 282660, 380918, 571377, 761836, 952295, 1142754, 1333213, 1904590, 2285508, 2666426, 2856885, 3809180, 3999639, 5332852, 5713770, 6666065, 7999278, 11427540, 13332130, 15998556, 19998195, 26664260, 39996390, 79992780]

約数ペア:

[(1, 79992780), (2, 39996390), (3, 26664260), (4, 19998195), (5, 15998556), (6, 13332130), (7, 11427540), (10, 7999278), (12, 6666065), (14, 5713770), (15, 5332852), (20, 3999639), (21, 3809180), (28, 2856885), (30, 2666426), (35, 2285508), (42, 1904590), (60, 1333213), (70, 1142754), (84, 952295), (105, 761836), (140, 571377), (210, 380918), (283, 282660), (420, 190459), (566, 141330), (673, 118860), (849, 94220), (1132, 70665), (1346, 59430), (1415, 56532), (1698, 47110), (1981, 40380), (2019, 39620), (2692, 29715), (2830, 28266), (3365, 23772), (3396, 23555), (3962, 20190), (4038, 19810), (4245, 18844), (4711, 16980), (5660, 14133), (5943, 13460), (6730, 11886), (7924, 10095), (8076, 9905), (8490, 9422)]