69498780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89101}}^1$

素因数の和:89126

約数の個数: 48

約数和(自身を含む): 209567904

約数和(自身を除く): 140069124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 89101, 178202, 267303, 356404, 445505, 534606, 891010, 1069212, 1158313, 1336515, 1782020, 2316626, 2673030, 3474939, 4633252, 5346060, 5791565, 6949878, 11583130, 13899756, 17374695, 23166260, 34749390, 69498780]

約数ペア:

[(1, 69498780), (2, 34749390), (3, 23166260), (4, 17374695), (5, 13899756), (6, 11583130), (10, 6949878), (12, 5791565), (13, 5346060), (15, 4633252), (20, 3474939), (26, 2673030), (30, 2316626), (39, 1782020), (52, 1336515), (60, 1158313), (65, 1069212), (78, 891010), (130, 534606), (156, 445505), (195, 356404), (260, 267303), (390, 178202), (780, 89101)]