274080380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{8779}}^1$

素因数の和:9018

約数の個数: 48

約数和(自身を含む): 660817920

約数和(自身を除く): 386737540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 3122, 4460, 6244, 7805, 8779, 15610, 17558, 31220, 35116, 43895, 61453, 87790, 122906, 175580, 245812, 307265, 614530, 1229060, 1957717, 3915434, 7830868, 9788585, 13704019, 19577170, 27408038, 39154340, 54816076, 68520095, 137040190, 274080380]

約数ペア:

[(1, 274080380), (2, 137040190), (4, 68520095), (5, 54816076), (7, 39154340), (10, 27408038), (14, 19577170), (20, 13704019), (28, 9788585), (35, 7830868), (70, 3915434), (140, 1957717), (223, 1229060), (446, 614530), (892, 307265), (1115, 245812), (1561, 175580), (2230, 122906), (3122, 87790), (4460, 61453), (6244, 43895), (7805, 35116), (8779, 31220), (15610, 17558)]