152215570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{6469}}^1$

素因数の和:6670

約数の個数: 32

約数和(自身を含む): 296740080

約数和(自身を除く): 144524510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 4706, 6469, 11765, 12938, 23530, 32345, 64690, 84097, 168194, 420485, 840970, 1170889, 2341778, 5854445, 11708890, 15221557, 30443114, 76107785, 152215570]

約数ペア:

[(1, 152215570), (2, 76107785), (5, 30443114), (10, 15221557), (13, 11708890), (26, 5854445), (65, 2341778), (130, 1170889), (181, 840970), (362, 420485), (905, 168194), (1810, 84097), (2353, 64690), (4706, 32345), (6469, 23530), (11765, 12938)]