1008023900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25013}}^1$

素因数の和:25071

約数の個数: 72

約数和(自身を含む): 2431761024

約数和(自身を除く): 1423737124

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 4030, 8060, 10075, 20150, 25013, 40300, 50026, 100052, 125065, 250130, 325169, 500260, 625325, 650338, 775403, 1250650, 1300676, 1550806, 1625845, 2501300, 3101612, 3251690, 3877015, 6503380, 7754030, 8129225, 10080239, 15508060, 16258450, 19385075, 20160478, 32516900, 38770150, 40320956, 50401195, 77540300, 100802390, 201604780, 252005975, 504011950, 1008023900]

約数ペア:

[(1, 1008023900), (2, 504011950), (4, 252005975), (5, 201604780), (10, 100802390), (13, 77540300), (20, 50401195), (25, 40320956), (26, 38770150), (31, 32516900), (50, 20160478), (52, 19385075), (62, 16258450), (65, 15508060), (100, 10080239), (124, 8129225), (130, 7754030), (155, 6503380), (260, 3877015), (310, 3251690), (325, 3101612), (403, 2501300), (620, 1625845), (650, 1550806), (775, 1300676), (806, 1250650), (1300, 775403), (1550, 650338), (1612, 625325), (2015, 500260), (3100, 325169), (4030, 250130), (8060, 125065), (10075, 100052), (20150, 50026), (25013, 40300)]