65006620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8761}}^1$

素因数の和:8830

約数の個数: 48

約数和(自身を含む): 158977728

約数和(自身を除く): 93971108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 8761, 17522, 35044, 43805, 61327, 87610, 122654, 175220, 245308, 306635, 464333, 613270, 928666, 1226540, 1857332, 2321665, 3250331, 4643330, 6500662, 9286660, 13001324, 16251655, 32503310, 65006620]

約数ペア:

[(1, 65006620), (2, 32503310), (4, 16251655), (5, 13001324), (7, 9286660), (10, 6500662), (14, 4643330), (20, 3250331), (28, 2321665), (35, 1857332), (53, 1226540), (70, 928666), (106, 613270), (140, 464333), (212, 306635), (265, 245308), (371, 175220), (530, 122654), (742, 87610), (1060, 61327), (1484, 43805), (1855, 35044), (3710, 17522), (7420, 8761)]