66666860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15083}}^1$

素因数の和:15122

約数の個数: 48

約数和(自身を含む): 159649056

約数和(自身を除く): 92982196

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 15083, 30166, 60332, 75415, 150830, 196079, 256411, 301660, 392158, 512822, 784316, 980395, 1025644, 1282055, 1960790, 2564110, 3333343, 3921580, 5128220, 6666686, 13333372, 16666715, 33333430, 66666860]

約数ペア:

[(1, 66666860), (2, 33333430), (4, 16666715), (5, 13333372), (10, 6666686), (13, 5128220), (17, 3921580), (20, 3333343), (26, 2564110), (34, 1960790), (52, 1282055), (65, 1025644), (68, 980395), (85, 784316), (130, 512822), (170, 392158), (221, 301660), (260, 256411), (340, 196079), (442, 150830), (884, 75415), (1105, 60332), (2210, 30166), (4420, 15083)]