7425210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 19514880

約数和(自身を除く): 12089670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 195, 237, 241, 390, 395, 474, 482, 723, 790, 1027, 1185, 1205, 1446, 2054, 2370, 2410, 3081, 3133, 3615, 5135, 6162, 6266, 7230, 9399, 10270, 15405, 15665, 18798, 19039, 30810, 31330, 38078, 46995, 57117, 93990, 95195, 114234, 190390, 247507, 285585, 495014, 571170, 742521, 1237535, 1485042, 2475070, 3712605, 7425210]

約数ペア:

[(1, 7425210), (2, 3712605), (3, 2475070), (5, 1485042), (6, 1237535), (10, 742521), (13, 571170), (15, 495014), (26, 285585), (30, 247507), (39, 190390), (65, 114234), (78, 95195), (79, 93990), (130, 57117), (158, 46995), (195, 38078), (237, 31330), (241, 30810), (390, 19039), (395, 18798), (474, 15665), (482, 15405), (723, 10270), (790, 9399), (1027, 7230), (1185, 6266), (1205, 6162), (1446, 5135), (2054, 3615), (2370, 3133), (2410, 3081)]