420199363605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2659}}^1\times {\mathrm{18133}}^1$

素因数の和:20890

約数の個数: 64

約数和(自身を含む): 777957304320

約数和(自身を除く): 357757940715

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1743, 2659, 2905, 7977, 8715, 13295, 18133, 18613, 39885, 54399, 55839, 90665, 93065, 126931, 220697, 271995, 279195, 380793, 634655, 662091, 1103485, 1505039, 1544879, 1903965, 3310455, 4515117, 4634637, 7525195, 7724395, 10535273, 22575585, 23173185, 31605819, 48215647, 52676365, 144646941, 158029095, 241078235, 337509529, 723234705, 1012528587, 1687547645, 4001898701, 5062642935, 12005696103, 20009493505, 28013290907, 60028480515, 84039872721, 140066454535, 420199363605]

約数ペア:

[(1, 420199363605), (3, 140066454535), (5, 84039872721), (7, 60028480515), (15, 28013290907), (21, 20009493505), (35, 12005696103), (83, 5062642935), (105, 4001898701), (249, 1687547645), (415, 1012528587), (581, 723234705), (1245, 337509529), (1743, 241078235), (2659, 158029095), (2905, 144646941), (7977, 52676365), (8715, 48215647), (13295, 31605819), (18133, 23173185), (18613, 22575585), (39885, 10535273), (54399, 7724395), (55839, 7525195), (90665, 4634637), (93065, 4515117), (126931, 3310455), (220697, 1903965), (271995, 1544879), (279195, 1505039), (380793, 1103485), (634655, 662091)]