25402740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3499}}^1$

素因数の和:3533

約数の個数: 72

約数和(自身を含む): 78204000

約数和(自身を除く): 52801260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3499, 3630, 6998, 7260, 10497, 13996, 17495, 20994, 34990, 38489, 41988, 52485, 69980, 76978, 104970, 115467, 153956, 192445, 209940, 230934, 384890, 423379, 461868, 577335, 769780, 846758, 1154670, 1270137, 1693516, 2116895, 2309340, 2540274, 4233790, 5080548, 6350685, 8467580, 12701370, 25402740]

約数ペア:

[(1, 25402740), (2, 12701370), (3, 8467580), (4, 6350685), (5, 5080548), (6, 4233790), (10, 2540274), (11, 2309340), (12, 2116895), (15, 1693516), (20, 1270137), (22, 1154670), (30, 846758), (33, 769780), (44, 577335), (55, 461868), (60, 423379), (66, 384890), (110, 230934), (121, 209940), (132, 192445), (165, 153956), (220, 115467), (242, 104970), (330, 76978), (363, 69980), (484, 52485), (605, 41988), (660, 38489), (726, 34990), (1210, 20994), (1452, 17495), (1815, 13996), (2420, 10497), (3499, 7260), (3630, 6998)]