89987580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17239}}^1$

素因数の和:17283

約数の個数: 72

約数和(自身を含む): 282391200

約数和(自身を除く): 192403620

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, 17239, 34478, 51717, 68956, 86195, 103434, 155151, 172390, 206868, 258585, 310302, 344780, 499931, 517170, 620604, 775755, 999862, 1034340, 1499793, 1551510, 1999724, 2499655, 2999586, 3103020, 4499379, 4999310, 5999172, 7498965, 8998758, 9998620, 14997930, 17997516, 22496895, 29995860, 44993790, 89987580]

約数ペア:

[(1, 89987580), (2, 44993790), (3, 29995860), (4, 22496895), (5, 17997516), (6, 14997930), (9, 9998620), (10, 8998758), (12, 7498965), (15, 5999172), (18, 4999310), (20, 4499379), (29, 3103020), (30, 2999586), (36, 2499655), (45, 1999724), (58, 1551510), (60, 1499793), (87, 1034340), (90, 999862), (116, 775755), (145, 620604), (174, 517170), (180, 499931), (261, 344780), (290, 310302), (348, 258585), (435, 206868), (522, 172390), (580, 155151), (870, 103434), (1044, 86195), (1305, 68956), (1740, 51717), (2610, 34478), (5220, 17239)]