8503020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 26111904

約数和(自身を除く): 17608884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 487, 582, 873, 970, 974, 1164, 1455, 1461, 1746, 1940, 1948, 2435, 2910, 2922, 3492, 4365, 4383, 4870, 5820, 5844, 7305, 8730, 8766, 9740, 14610, 17460, 17532, 21915, 29220, 43830, 47239, 87660, 94478, 141717, 188956, 236195, 283434, 425151, 472390, 566868, 708585, 850302, 944780, 1417170, 1700604, 2125755, 2834340, 4251510, 8503020]

約数ペア:

[(1, 8503020), (2, 4251510), (3, 2834340), (4, 2125755), (5, 1700604), (6, 1417170), (9, 944780), (10, 850302), (12, 708585), (15, 566868), (18, 472390), (20, 425151), (30, 283434), (36, 236195), (45, 188956), (60, 141717), (90, 94478), (97, 87660), (180, 47239), (194, 43830), (291, 29220), (388, 21915), (485, 17532), (487, 17460), (582, 14610), (873, 9740), (970, 8766), (974, 8730), (1164, 7305), (1455, 5844), (1461, 5820), (1746, 4870), (1940, 4383), (1948, 4365), (2435, 3492), (2910, 2922)]