66437020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15031}}^1$

素因数の和:15070

約数の個数: 48

約数和(自身を含む): 159098688

約数和(自身を除く): 92661668

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, 15031, 30062, 60124, 75155, 150310, 195403, 255527, 300620, 390806, 511054, 781612, 977015, 1022108, 1277635, 1954030, 2555270, 3321851, 3908060, 5110540, 6643702, 13287404, 16609255, 33218510, 66437020]

約数ペア:

[(1, 66437020), (2, 33218510), (4, 16609255), (5, 13287404), (10, 6643702), (13, 5110540), (17, 3908060), (20, 3321851), (26, 2555270), (34, 1954030), (52, 1277635), (65, 1022108), (68, 977015), (85, 781612), (130, 511054), (170, 390806), (221, 300620), (260, 255527), (340, 195403), (442, 150310), (884, 75155), (1105, 60124), (2210, 30062), (4420, 15031)]