42942250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 88242336

約数和(自身を除く): 45300086

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 125, 130, 146, 181, 250, 325, 362, 365, 650, 730, 905, 949, 1625, 1810, 1825, 1898, 2353, 3250, 3650, 4525, 4706, 4745, 9050, 9125, 9490, 11765, 13213, 18250, 22625, 23530, 23725, 26426, 45250, 47450, 58825, 66065, 117650, 118625, 132130, 171769, 237250, 294125, 330325, 343538, 588250, 660650, 858845, 1651625, 1717690, 3303250, 4294225, 8588450, 21471125, 42942250]

約数ペア:

[(1, 42942250), (2, 21471125), (5, 8588450), (10, 4294225), (13, 3303250), (25, 1717690), (26, 1651625), (50, 858845), (65, 660650), (73, 588250), (125, 343538), (130, 330325), (146, 294125), (181, 237250), (250, 171769), (325, 132130), (362, 118625), (365, 117650), (650, 66065), (730, 58825), (905, 47450), (949, 45250), (1625, 26426), (1810, 23725), (1825, 23530), (1898, 22625), (2353, 18250), (3250, 13213), (3650, 11765), (4525, 9490), (4706, 9125), (4745, 9050)]