72139650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43721}}^1$

素因数の和:43747

約数の個数: 48

約数和(自身を含む): 195175008

約数和(自身を除く): 123035358

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 43721, 87442, 131163, 218605, 262326, 437210, 480931, 655815, 961862, 1093025, 1311630, 1442793, 2186050, 2404655, 2885586, 3279075, 4809310, 6558150, 7213965, 12023275, 14427930, 24046550, 36069825, 72139650]

約数ペア:

[(1, 72139650), (2, 36069825), (3, 24046550), (5, 14427930), (6, 12023275), (10, 7213965), (11, 6558150), (15, 4809310), (22, 3279075), (25, 2885586), (30, 2404655), (33, 2186050), (50, 1442793), (55, 1311630), (66, 1093025), (75, 961862), (110, 655815), (150, 480931), (165, 437210), (275, 262326), (330, 218605), (550, 131163), (825, 87442), (1650, 43721)]