2021855700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{156733}}^1$

素因数の和:156793

約数の個数: 72

約数和(自身を含む): 5985984928

約数和(自身を除く): 3964129228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 12900, 156733, 313466, 470199, 626932, 783665, 940398, 1567330, 1880796, 2350995, 3134660, 3918325, 4701990, 6739519, 7836650, 9403980, 11754975, 13479038, 15673300, 20218557, 23509950, 26958076, 33697595, 40437114, 47019900, 67395190, 80874228, 101092785, 134790380, 168487975, 202185570, 336975950, 404371140, 505463925, 673951900, 1010927850, 2021855700]

約数ペア:

[(1, 2021855700), (2, 1010927850), (3, 673951900), (4, 505463925), (5, 404371140), (6, 336975950), (10, 202185570), (12, 168487975), (15, 134790380), (20, 101092785), (25, 80874228), (30, 67395190), (43, 47019900), (50, 40437114), (60, 33697595), (75, 26958076), (86, 23509950), (100, 20218557), (129, 15673300), (150, 13479038), (172, 11754975), (215, 9403980), (258, 7836650), (300, 6739519), (430, 4701990), (516, 3918325), (645, 3134660), (860, 2350995), (1075, 1880796), (1290, 1567330), (2150, 940398), (2580, 783665), (3225, 626932), (4300, 470199), (6450, 313466), (12900, 156733)]