155069740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4967}}^1$

素因数の和:5206

約数の個数: 48

約数和(自身を含む): 373911552

約数和(自身を除く): 218841812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 3122, 4460, 4967, 6244, 7805, 9934, 15610, 19868, 24835, 31220, 34769, 49670, 69538, 99340, 139076, 173845, 347690, 695380, 1107641, 2215282, 4430564, 5538205, 7753487, 11076410, 15506974, 22152820, 31013948, 38767435, 77534870, 155069740]

約数ペア:

[(1, 155069740), (2, 77534870), (4, 38767435), (5, 31013948), (7, 22152820), (10, 15506974), (14, 11076410), (20, 7753487), (28, 5538205), (35, 4430564), (70, 2215282), (140, 1107641), (223, 695380), (446, 347690), (892, 173845), (1115, 139076), (1561, 99340), (2230, 69538), (3122, 49670), (4460, 34769), (4967, 31220), (6244, 24835), (7805, 19868), (9934, 15610)]