428243580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{82039}}^1$

素因数の和:82083

約数の個数: 72

約数和(自身を含む): 1343815200

約数和(自身を除く): 915571620

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, 82039, 164078, 246117, 328156, 410195, 492234, 738351, 820390, 984468, 1230585, 1476702, 1640780, 2379131, 2461170, 2953404, 3691755, 4758262, 4922340, 7137393, 7383510, 9516524, 11895655, 14274786, 14767020, 21412179, 23791310, 28549572, 35686965, 42824358, 47582620, 71373930, 85648716, 107060895, 142747860, 214121790, 428243580]

約数ペア:

[(1, 428243580), (2, 214121790), (3, 142747860), (4, 107060895), (5, 85648716), (6, 71373930), (9, 47582620), (10, 42824358), (12, 35686965), (15, 28549572), (18, 23791310), (20, 21412179), (29, 14767020), (30, 14274786), (36, 11895655), (45, 9516524), (58, 7383510), (60, 7137393), (87, 4922340), (90, 4758262), (116, 3691755), (145, 2953404), (174, 2461170), (180, 2379131), (261, 1640780), (290, 1476702), (348, 1230585), (435, 984468), (522, 820390), (580, 738351), (870, 492234), (1044, 410195), (1305, 328156), (1740, 246117), (2610, 164078), (5220, 82039)]