2907545480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{170231}}^1$

素因数の和:170310

約数の個数: 64

約数和(自身を含む): 7599156480

約数和(自身を除く): 4691611000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 17080, 170231, 340462, 680924, 851155, 1191617, 1361848, 1702310, 2383234, 3404620, 4766468, 5958085, 6809240, 9532936, 10384091, 11916170, 20768182, 23832340, 41536364, 47664680, 51920455, 72688637, 83072728, 103840910, 145377274, 207681820, 290754548, 363443185, 415363640, 581509096, 726886370, 1453772740, 2907545480]

約数ペア:

[(1, 2907545480), (2, 1453772740), (4, 726886370), (5, 581509096), (7, 415363640), (8, 363443185), (10, 290754548), (14, 207681820), (20, 145377274), (28, 103840910), (35, 83072728), (40, 72688637), (56, 51920455), (61, 47664680), (70, 41536364), (122, 23832340), (140, 20768182), (244, 11916170), (280, 10384091), (305, 9532936), (427, 6809240), (488, 5958085), (610, 4766468), (854, 3404620), (1220, 2383234), (1708, 1702310), (2135, 1361848), (2440, 1191617), (3416, 851155), (4270, 680924), (8540, 340462), (17080, 170231)]