77938620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{24509}}^1$

素因数の和:24574

約数の個数: 48

約数和(自身を含む): 222354720

約数和(自身を除く): 144416100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 24509, 49018, 73527, 98036, 122545, 147054, 245090, 294108, 367635, 490180, 735270, 1298977, 1470540, 2597954, 3896931, 5195908, 6494885, 7793862, 12989770, 15587724, 19484655, 25979540, 38969310, 77938620]

約数ペア:

[(1, 77938620), (2, 38969310), (3, 25979540), (4, 19484655), (5, 15587724), (6, 12989770), (10, 7793862), (12, 6494885), (15, 5195908), (20, 3896931), (30, 2597954), (53, 1470540), (60, 1298977), (106, 735270), (159, 490180), (212, 367635), (265, 294108), (318, 245090), (530, 147054), (636, 122545), (795, 98036), (1060, 73527), (1590, 49018), (3180, 24509)]