90670090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9739}}^1$

素因数の和:9779

約数の個数: 48

約数和(自身を含む): 199864800

約数和(自身を除く): 109194710

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 9739, 19478, 48695, 68173, 97390, 136346, 185041, 340865, 370082, 477211, 681730, 925205, 954422, 1295287, 1850410, 2386055, 2590574, 4772110, 6476435, 9067009, 12952870, 18134018, 45335045, 90670090]

約数ペア:

[(1, 90670090), (2, 45335045), (5, 18134018), (7, 12952870), (10, 9067009), (14, 6476435), (19, 4772110), (35, 2590574), (38, 2386055), (49, 1850410), (70, 1295287), (95, 954422), (98, 925205), (133, 681730), (190, 477211), (245, 370082), (266, 340865), (490, 185041), (665, 136346), (931, 97390), (1330, 68173), (1862, 48695), (4655, 19478), (9310, 9739)]