60913860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{20719}}^1$

素因数の和:20745

約数の個数: 72

約数和(自身を含む): 198414720

約数和(自身を除く): 137500860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 20719, 41438, 62157, 82876, 103595, 124314, 145033, 207190, 248628, 290066, 310785, 414380, 435099, 580132, 621570, 725165, 870198, 1015231, 1243140, 1450330, 1740396, 2030462, 2175495, 2900660, 3045693, 4060924, 4350990, 5076155, 6091386, 8701980, 10152310, 12182772, 15228465, 20304620, 30456930, 60913860]

約数ペア:

[(1, 60913860), (2, 30456930), (3, 20304620), (4, 15228465), (5, 12182772), (6, 10152310), (7, 8701980), (10, 6091386), (12, 5076155), (14, 4350990), (15, 4060924), (20, 3045693), (21, 2900660), (28, 2175495), (30, 2030462), (35, 1740396), (42, 1450330), (49, 1243140), (60, 1015231), (70, 870198), (84, 725165), (98, 621570), (105, 580132), (140, 435099), (147, 414380), (196, 310785), (210, 290066), (245, 248628), (294, 207190), (420, 145033), (490, 124314), (588, 103595), (735, 82876), (980, 62157), (1470, 41438), (2940, 20719)]