137040020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{877}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 310790928

約数和(自身を除く): 173750908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 601, 877, 1202, 1754, 2404, 3005, 3508, 4385, 6010, 7813, 8770, 11401, 12020, 15626, 17540, 22802, 31252, 39065, 45604, 57005, 78130, 114010, 156260, 228020, 527077, 1054154, 2108308, 2635385, 5270770, 6852001, 10541540, 13704002, 27408004, 34260005, 68520010, 137040020]

約数ペア:

[(1, 137040020), (2, 68520010), (4, 34260005), (5, 27408004), (10, 13704002), (13, 10541540), (20, 6852001), (26, 5270770), (52, 2635385), (65, 2108308), (130, 1054154), (260, 527077), (601, 228020), (877, 156260), (1202, 114010), (1754, 78130), (2404, 57005), (3005, 45604), (3508, 39065), (4385, 31252), (6010, 22802), (7813, 17540), (8770, 15626), (11401, 12020)]