72250020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13841}}^1$

素因数の和:13885

約数の個数: 72

約数和(自身を含む): 226731960

約数和(自身を除く): 154481940

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, 13841, 27682, 41523, 55364, 69205, 83046, 124569, 138410, 166092, 207615, 249138, 276820, 401389, 415230, 498276, 622845, 802778, 830460, 1204167, 1245690, 1605556, 2006945, 2408334, 2491380, 3612501, 4013890, 4816668, 6020835, 7225002, 8027780, 12041670, 14450004, 18062505, 24083340, 36125010, 72250020]

約数ペア:

[(1, 72250020), (2, 36125010), (3, 24083340), (4, 18062505), (5, 14450004), (6, 12041670), (9, 8027780), (10, 7225002), (12, 6020835), (15, 4816668), (18, 4013890), (20, 3612501), (29, 2491380), (30, 2408334), (36, 2006945), (45, 1605556), (58, 1245690), (60, 1204167), (87, 830460), (90, 802778), (116, 622845), (145, 498276), (174, 415230), (180, 401389), (261, 276820), (290, 249138), (348, 207615), (435, 166092), (522, 138410), (580, 124569), (870, 83046), (1044, 69205), (1305, 55364), (1740, 41523), (2610, 27682), (5220, 13841)]