7136937620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^2$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 16046857512

約数和(自身を除く): 8909919892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 431, 452, 565, 862, 1130, 1724, 1921, 2155, 2260, 3842, 4310, 7327, 7684, 8620, 9605, 14654, 19210, 29308, 36635, 38420, 48703, 73270, 97406, 146540, 185761, 194812, 243515, 371522, 487030, 743044, 827951, 928805, 974060, 1655902, 1857610, 3157937, 3311804, 3715220, 4139755, 6315874, 8279510, 12631748, 15789685, 16559020, 20990993, 31579370, 41981986, 63158740, 83963972, 104954965, 209909930, 356846881, 419819860, 713693762, 1427387524, 1784234405, 3568468810, 7136937620]

約数ペア:

[(1, 7136937620), (2, 3568468810), (4, 1784234405), (5, 1427387524), (10, 713693762), (17, 419819860), (20, 356846881), (34, 209909930), (68, 104954965), (85, 83963972), (113, 63158740), (170, 41981986), (226, 31579370), (340, 20990993), (431, 16559020), (452, 15789685), (565, 12631748), (862, 8279510), (1130, 6315874), (1724, 4139755), (1921, 3715220), (2155, 3311804), (2260, 3157937), (3842, 1857610), (4310, 1655902), (7327, 974060), (7684, 928805), (8620, 827951), (9605, 743044), (14654, 487030), (19210, 371522), (29308, 243515), (36635, 194812), (38420, 185761), (48703, 146540), (73270, 97406)]