29971795560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{35680709}}^1$

素因数の和:35680730

約数の個数: 64

約数和(自身を含む): 102760444800

約数和(自身を除く): 72788649240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 35680709, 71361418, 107042127, 142722836, 178403545, 214084254, 249764963, 285445672, 356807090, 428168508, 499529926, 535210635, 713614180, 749294889, 856337016, 999059852, 1070421270, 1248824815, 1427228360, 1498589778, 1998119704, 2140842540, 2497649630, 2997179556, 3746474445, 4281685080, 4995299260, 5994359112, 7492948890, 9990598520, 14985897780, 29971795560]

約数ペア:

[(1, 29971795560), (2, 14985897780), (3, 9990598520), (4, 7492948890), (5, 5994359112), (6, 4995299260), (7, 4281685080), (8, 3746474445), (10, 2997179556), (12, 2497649630), (14, 2140842540), (15, 1998119704), (20, 1498589778), (21, 1427228360), (24, 1248824815), (28, 1070421270), (30, 999059852), (35, 856337016), (40, 749294889), (42, 713614180), (56, 535210635), (60, 499529926), (70, 428168508), (84, 356807090), (105, 285445672), (120, 249764963), (140, 214084254), (168, 178403545), (210, 142722836), (280, 107042127), (420, 71361418), (840, 35680709)]