428149620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{82021}}^1$

素因数の和:82065

約数の個数: 72

約数和(自身を含む): 1343520360

約数和(自身を除く): 915370740

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, 82021, 164042, 246063, 328084, 410105, 492126, 738189, 820210, 984252, 1230315, 1476378, 1640420, 2378609, 2460630, 2952756, 3690945, 4757218, 4921260, 7135827, 7381890, 9514436, 11893045, 14271654, 14763780, 21407481, 23786090, 28543308, 35679135, 42814962, 47572180, 71358270, 85629924, 107037405, 142716540, 214074810, 428149620]

約数ペア:

[(1, 428149620), (2, 214074810), (3, 142716540), (4, 107037405), (5, 85629924), (6, 71358270), (9, 47572180), (10, 42814962), (12, 35679135), (15, 28543308), (18, 23786090), (20, 21407481), (29, 14763780), (30, 14271654), (36, 11893045), (45, 9514436), (58, 7381890), (60, 7135827), (87, 4921260), (90, 4757218), (116, 3690945), (145, 2952756), (174, 2460630), (180, 2378609), (261, 1640420), (290, 1476378), (348, 1230315), (435, 984252), (522, 820210), (580, 738189), (870, 492126), (1044, 410105), (1305, 328084), (1740, 246063), (2610, 164042), (5220, 82021)]