30331489100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{349039}}^1$

素因数の和:349143

約数の個数: 72

約数和(自身を含む): 72712012800

約数和(自身を除く): 42380523700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 110, 158, 220, 275, 316, 395, 550, 790, 869, 1100, 1580, 1738, 1975, 3476, 3950, 4345, 7900, 8690, 17380, 21725, 43450, 86900, 349039, 698078, 1396156, 1745195, 3490390, 3839429, 6980780, 7678858, 8725975, 15357716, 17451950, 19197145, 27574081, 34903900, 38394290, 55148162, 76788580, 95985725, 110296324, 137870405, 191971450, 275740810, 303314891, 383942900, 551481620, 606629782, 689352025, 1213259564, 1378704050, 1516574455, 2757408100, 3033148910, 6066297820, 7582872275, 15165744550, 30331489100]

約数ペア:

[(1, 30331489100), (2, 15165744550), (4, 7582872275), (5, 6066297820), (10, 3033148910), (11, 2757408100), (20, 1516574455), (22, 1378704050), (25, 1213259564), (44, 689352025), (50, 606629782), (55, 551481620), (79, 383942900), (100, 303314891), (110, 275740810), (158, 191971450), (220, 137870405), (275, 110296324), (316, 95985725), (395, 76788580), (550, 55148162), (790, 38394290), (869, 34903900), (1100, 27574081), (1580, 19197145), (1738, 17451950), (1975, 15357716), (3476, 8725975), (3950, 7678858), (4345, 6980780), (7900, 3839429), (8690, 3490390), (17380, 1745195), (21725, 1396156), (43450, 698078), (86900, 349039)]