138203270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{15373}}^1$

素因数の和:15440

約数の個数: 32

約数和(自身を含む): 265662720

約数和(自身を除く): 127459450

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 8990, 15373, 30746, 76865, 153730, 445817, 476563, 891634, 953126, 2229085, 2382815, 4458170, 4765630, 13820327, 27640654, 69101635, 138203270]

約数ペア:

[(1, 138203270), (2, 69101635), (5, 27640654), (10, 13820327), (29, 4765630), (31, 4458170), (58, 2382815), (62, 2229085), (145, 953126), (155, 891634), (290, 476563), (310, 445817), (899, 153730), (1798, 76865), (4495, 30746), (8990, 15373)]