28085100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{523}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 81869760

約数和(自身を除く): 53784660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 179, 300, 358, 523, 537, 716, 895, 1046, 1074, 1569, 1790, 2092, 2148, 2615, 2685, 3138, 3580, 4475, 5230, 5370, 6276, 7845, 8950, 10460, 10740, 13075, 13425, 15690, 17900, 26150, 26850, 31380, 39225, 52300, 53700, 78450, 93617, 156900, 187234, 280851, 374468, 468085, 561702, 936170, 1123404, 1404255, 1872340, 2340425, 2808510, 4680850, 5617020, 7021275, 9361700, 14042550, 28085100]

約数ペア:

[(1, 28085100), (2, 14042550), (3, 9361700), (4, 7021275), (5, 5617020), (6, 4680850), (10, 2808510), (12, 2340425), (15, 1872340), (20, 1404255), (25, 1123404), (30, 936170), (50, 561702), (60, 468085), (75, 374468), (100, 280851), (150, 187234), (179, 156900), (300, 93617), (358, 78450), (523, 53700), (537, 52300), (716, 39225), (895, 31380), (1046, 26850), (1074, 26150), (1569, 17900), (1790, 15690), (2092, 13425), (2148, 13075), (2615, 10740), (2685, 10460), (3138, 8950), (3580, 7845), (4475, 6276), (5230, 5370)]