670649940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{128477}}^1$

素因数の和:128521

約数の個数: 72

約数和(自身を含む): 2104469640

約数和(自身を除く): 1433819700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 128477, 256954, 385431, 513908, 642385, 770862, 1156293, 1284770, 1541724, 1927155, 2312586, 2569540, 3725833, 3854310, 4625172, 5781465, 7451666, 7708620, 11177499, 11562930, 14903332, 18629165, 22354998, 23125860, 33532497, 37258330, 44709996, 55887495, 67064994, 74516660, 111774990, 134129988, 167662485, 223549980, 335324970, 670649940]

約数ペア:

[(1, 670649940), (2, 335324970), (3, 223549980), (4, 167662485), (5, 134129988), (6, 111774990), (9, 74516660), (10, 67064994), (12, 55887495), (15, 44709996), (18, 37258330), (20, 33532497), (29, 23125860), (30, 22354998), (36, 18629165), (45, 14903332), (58, 11562930), (60, 11177499), (87, 7708620), (90, 7451666), (116, 5781465), (145, 4625172), (174, 3854310), (180, 3725833), (261, 2569540), (290, 2312586), (348, 1927155), (435, 1541724), (522, 1284770), (580, 1156293), (870, 770862), (1044, 642385), (1305, 513908), (1740, 385431), (2610, 256954), (5220, 128477)]