90140830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{14753}}^1$

素因数の和:14820

約数の個数: 32

約数和(自身を含む): 178464384

約数和(自身を除く): 88323554

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 14753, 29506, 73765, 147530, 191789, 383578, 693391, 958945, 1386782, 1917890, 3466955, 6933910, 9014083, 18028166, 45070415, 90140830]

約数ペア:

[(1, 90140830), (2, 45070415), (5, 18028166), (10, 9014083), (13, 6933910), (26, 3466955), (47, 1917890), (65, 1386782), (94, 958945), (130, 693391), (235, 383578), (470, 191789), (611, 147530), (1222, 73765), (3055, 29506), (6110, 14753)]