4475100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{2131}}^1$

素因数の和:2155

約数の個数: 72

約数和(自身を含む): 14804608

約数和(自身を除く): 10329508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 2131, 4262, 6393, 8524, 10655, 12786, 14917, 21310, 25572, 29834, 31965, 42620, 44751, 53275, 59668, 63930, 74585, 89502, 106550, 127860, 149170, 159825, 179004, 213100, 223755, 298340, 319650, 372925, 447510, 639300, 745850, 895020, 1118775, 1491700, 2237550, 4475100]

約数ペア:

[(1, 4475100), (2, 2237550), (3, 1491700), (4, 1118775), (5, 895020), (6, 745850), (7, 639300), (10, 447510), (12, 372925), (14, 319650), (15, 298340), (20, 223755), (21, 213100), (25, 179004), (28, 159825), (30, 149170), (35, 127860), (42, 106550), (50, 89502), (60, 74585), (70, 63930), (75, 59668), (84, 53275), (100, 44751), (105, 42620), (140, 31965), (150, 29834), (175, 25572), (210, 21310), (300, 14917), (350, 12786), (420, 10655), (525, 8524), (700, 6393), (1050, 4262), (2100, 2131)]