273295540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{39839}}^1$

素因数の和:39869

約数の個数: 48

約数和(自身を含む): 669312000

約数和(自身を除く): 396016460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 39839, 79678, 159356, 199195, 278873, 398390, 557746, 796780, 1115492, 1394365, 1952111, 2788730, 3904222, 5577460, 7808444, 9760555, 13664777, 19521110, 27329554, 39042220, 54659108, 68323885, 136647770, 273295540]

約数ペア:

[(1, 273295540), (2, 136647770), (4, 68323885), (5, 54659108), (7, 39042220), (10, 27329554), (14, 19521110), (20, 13664777), (28, 9760555), (35, 7808444), (49, 5577460), (70, 3904222), (98, 2788730), (140, 1952111), (196, 1394365), (245, 1115492), (343, 796780), (490, 557746), (686, 398390), (980, 278873), (1372, 199195), (1715, 159356), (3430, 79678), (6860, 39839)]