140144580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{86509}}^1$

素因数の和:86530

約数の個数: 60

約数和(自身を含む): 439643820

約数和(自身を除く): 299499240

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 86509, 173018, 259527, 346036, 432545, 519054, 778581, 865090, 1038108, 1297635, 1557162, 1730180, 2335743, 2595270, 3114324, 3892905, 4671486, 5190540, 7007229, 7785810, 9342972, 11678715, 14014458, 15571620, 23357430, 28028916, 35036145, 46714860, 70072290, 140144580]

約数ペア:

[(1, 140144580), (2, 70072290), (3, 46714860), (4, 35036145), (5, 28028916), (6, 23357430), (9, 15571620), (10, 14014458), (12, 11678715), (15, 9342972), (18, 7785810), (20, 7007229), (27, 5190540), (30, 4671486), (36, 3892905), (45, 3114324), (54, 2595270), (60, 2335743), (81, 1730180), (90, 1557162), (108, 1297635), (135, 1038108), (162, 865090), (180, 778581), (270, 519054), (324, 432545), (405, 346036), (540, 259527), (810, 173018), (1620, 86509)]