89020680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{105977}}^1$

素因数の和:105998

約数の個数: 64

約数和(自身を含む): 305216640

約数和(自身を除く): 216195960

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, 105977, 211954, 317931, 423908, 529885, 635862, 741839, 847816, 1059770, 1271724, 1483678, 1589655, 2119540, 2225517, 2543448, 2967356, 3179310, 3709195, 4239080, 4451034, 5934712, 6358620, 7418390, 8902068, 11127585, 12717240, 14836780, 17804136, 22255170, 29673560, 44510340, 89020680]

約数ペア:

[(1, 89020680), (2, 44510340), (3, 29673560), (4, 22255170), (5, 17804136), (6, 14836780), (7, 12717240), (8, 11127585), (10, 8902068), (12, 7418390), (14, 6358620), (15, 5934712), (20, 4451034), (21, 4239080), (24, 3709195), (28, 3179310), (30, 2967356), (35, 2543448), (40, 2225517), (42, 2119540), (56, 1589655), (60, 1483678), (70, 1271724), (84, 1059770), (105, 847816), (120, 741839), (140, 635862), (168, 529885), (210, 423908), (280, 317931), (420, 211954), (840, 105977)]