142000710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 348572160

約数和(自身を除く): 206571450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 163, 213, 326, 355, 409, 426, 489, 710, 815, 818, 978, 1065, 1227, 1630, 2045, 2130, 2445, 2454, 4090, 4890, 6135, 11573, 12270, 23146, 29039, 34719, 57865, 58078, 66667, 69438, 87117, 115730, 133334, 145195, 173595, 174234, 200001, 290390, 333335, 347190, 400002, 435585, 666670, 871170, 1000005, 2000010, 4733357, 9466714, 14200071, 23666785, 28400142, 47333570, 71000355, 142000710]

約数ペア:

[(1, 142000710), (2, 71000355), (3, 47333570), (5, 28400142), (6, 23666785), (10, 14200071), (15, 9466714), (30, 4733357), (71, 2000010), (142, 1000005), (163, 871170), (213, 666670), (326, 435585), (355, 400002), (409, 347190), (426, 333335), (489, 290390), (710, 200001), (815, 174234), (818, 173595), (978, 145195), (1065, 133334), (1227, 115730), (1630, 87117), (2045, 69438), (2130, 66667), (2445, 58078), (2454, 57865), (4090, 34719), (4890, 29039), (6135, 23146), (11573, 12270)]