212808900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{3181}}^1$

素因数の和:3421

約数の個数: 72

約数和(自身を含む): 618682624

約数和(自身を除く): 405873724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 223, 300, 446, 669, 892, 1115, 1338, 2230, 2676, 3181, 3345, 4460, 5575, 6362, 6690, 9543, 11150, 12724, 13380, 15905, 16725, 19086, 22300, 31810, 33450, 38172, 47715, 63620, 66900, 79525, 95430, 159050, 190860, 238575, 318100, 477150, 709363, 954300, 1418726, 2128089, 2837452, 3546815, 4256178, 7093630, 8512356, 10640445, 14187260, 17734075, 21280890, 35468150, 42561780, 53202225, 70936300, 106404450, 212808900]

約数ペア:

[(1, 212808900), (2, 106404450), (3, 70936300), (4, 53202225), (5, 42561780), (6, 35468150), (10, 21280890), (12, 17734075), (15, 14187260), (20, 10640445), (25, 8512356), (30, 7093630), (50, 4256178), (60, 3546815), (75, 2837452), (100, 2128089), (150, 1418726), (223, 954300), (300, 709363), (446, 477150), (669, 318100), (892, 238575), (1115, 190860), (1338, 159050), (2230, 95430), (2676, 79525), (3181, 66900), (3345, 63620), (4460, 47715), (5575, 38172), (6362, 33450), (6690, 31810), (9543, 22300), (11150, 19086), (12724, 16725), (13380, 15905)]