615860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 1524096

約数和(自身を除く): 908236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 83, 106, 140, 166, 212, 265, 332, 371, 415, 530, 581, 742, 830, 1060, 1162, 1484, 1660, 1855, 2324, 2905, 3710, 4399, 5810, 7420, 8798, 11620, 17596, 21995, 30793, 43990, 61586, 87980, 123172, 153965, 307930, 615860]

約数ペア:

[(1, 615860), (2, 307930), (4, 153965), (5, 123172), (7, 87980), (10, 61586), (14, 43990), (20, 30793), (28, 21995), (35, 17596), (53, 11620), (70, 8798), (83, 7420), (106, 5810), (140, 4399), (166, 3710), (212, 2905), (265, 2324), (332, 1855), (371, 1660), (415, 1484), (530, 1162), (581, 1060), (742, 830)]