202467620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 471610944

約数和(自身を除く): 269143324

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 289, 340, 391, 460, 578, 782, 1156, 1445, 1523, 1564, 1955, 2890, 3046, 3910, 5780, 6092, 6647, 7615, 7820, 13294, 15230, 25891, 26588, 30460, 33235, 35029, 51782, 66470, 70058, 103564, 129455, 132940, 140116, 175145, 258910, 350290, 440147, 517820, 595493, 700580, 880294, 1190986, 1760588, 2200735, 2381972, 2977465, 4401470, 5954930, 8802940, 10123381, 11909860, 20246762, 40493524, 50616905, 101233810, 202467620]

約数ペア:

[(1, 202467620), (2, 101233810), (4, 50616905), (5, 40493524), (10, 20246762), (17, 11909860), (20, 10123381), (23, 8802940), (34, 5954930), (46, 4401470), (68, 2977465), (85, 2381972), (92, 2200735), (115, 1760588), (170, 1190986), (230, 880294), (289, 700580), (340, 595493), (391, 517820), (460, 440147), (578, 350290), (782, 258910), (1156, 175145), (1445, 140116), (1523, 132940), (1564, 129455), (1955, 103564), (2890, 70058), (3046, 66470), (3910, 51782), (5780, 35029), (6092, 33235), (6647, 30460), (7615, 26588), (7820, 25891), (13294, 15230)]