251175630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6577}}^1$

素因数の和:6673

約数の個数: 64

約数和(自身を含む): 644117760

約数和(自身を除く): 392942130

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 67, 95, 114, 134, 190, 201, 285, 335, 402, 570, 670, 1005, 1273, 2010, 2546, 3819, 6365, 6577, 7638, 12730, 13154, 19095, 19731, 32885, 38190, 39462, 65770, 98655, 124963, 197310, 249926, 374889, 440659, 624815, 749778, 881318, 1249630, 1321977, 1874445, 2203295, 2643954, 3748890, 4406590, 6609885, 8372521, 13219770, 16745042, 25117563, 41862605, 50235126, 83725210, 125587815, 251175630]

約数ペア:

[(1, 251175630), (2, 125587815), (3, 83725210), (5, 50235126), (6, 41862605), (10, 25117563), (15, 16745042), (19, 13219770), (30, 8372521), (38, 6609885), (57, 4406590), (67, 3748890), (95, 2643954), (114, 2203295), (134, 1874445), (190, 1321977), (201, 1249630), (285, 881318), (335, 749778), (402, 624815), (570, 440659), (670, 374889), (1005, 249926), (1273, 197310), (2010, 124963), (2546, 98655), (3819, 65770), (6365, 39462), (6577, 38190), (7638, 32885), (12730, 19731), (13154, 19095)]