139803160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2239}}^1$

素因数の和:2480

約数の個数: 64

約数和(自身を含む): 361267200

約数和(自身を除く): 221464040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 446, 892, 1115, 1561, 1784, 2230, 2239, 3122, 4460, 4478, 6244, 7805, 8920, 8956, 11195, 12488, 15610, 15673, 17912, 22390, 31220, 31346, 44780, 62440, 62692, 78365, 89560, 125384, 156730, 313460, 499297, 626920, 998594, 1997188, 2496485, 3495079, 3994376, 4992970, 6990158, 9985940, 13980316, 17475395, 19971880, 27960632, 34950790, 69901580, 139803160]

約数ペア:

[(1, 139803160), (2, 69901580), (4, 34950790), (5, 27960632), (7, 19971880), (8, 17475395), (10, 13980316), (14, 9985940), (20, 6990158), (28, 4992970), (35, 3994376), (40, 3495079), (56, 2496485), (70, 1997188), (140, 998594), (223, 626920), (280, 499297), (446, 313460), (892, 156730), (1115, 125384), (1561, 89560), (1784, 78365), (2230, 62692), (2239, 62440), (3122, 44780), (4460, 31346), (4478, 31220), (6244, 22390), (7805, 17912), (8920, 15673), (8956, 15610), (11195, 12488)]