1450820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 3577728

約数和(自身を除く): 2126908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 241, 301, 430, 482, 602, 860, 964, 1204, 1205, 1505, 1687, 2410, 3010, 3374, 4820, 6020, 6748, 8435, 10363, 16870, 20726, 33740, 41452, 51815, 72541, 103630, 145082, 207260, 290164, 362705, 725410, 1450820]

約数ペア:

[(1, 1450820), (2, 725410), (4, 362705), (5, 290164), (7, 207260), (10, 145082), (14, 103630), (20, 72541), (28, 51815), (35, 41452), (43, 33740), (70, 20726), (86, 16870), (140, 10363), (172, 8435), (215, 6748), (241, 6020), (301, 4820), (430, 3374), (482, 3010), (602, 2410), (860, 1687), (964, 1505), (1204, 1205)]