87440600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^3\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 221340000

約数和(自身を除く): 133899400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 199, 200, 260, 325, 338, 398, 520, 650, 676, 796, 845, 995, 1300, 1352, 1592, 1690, 1990, 2197, 2587, 2600, 3380, 3980, 4225, 4394, 4975, 5174, 6760, 7960, 8450, 8788, 9950, 10348, 10985, 12935, 16900, 17576, 19900, 20696, 21970, 25870, 33631, 33800, 39800, 43940, 51740, 54925, 64675, 67262, 87880, 103480, 109850, 129350, 134524, 168155, 219700, 258700, 269048, 336310, 437203, 439400, 517400, 672620, 840775, 874406, 1345240, 1681550, 1748812, 2186015, 3363100, 3497624, 4372030, 6726200, 8744060, 10930075, 17488120, 21860150, 43720300, 87440600]

約数ペア:

[(1, 87440600), (2, 43720300), (4, 21860150), (5, 17488120), (8, 10930075), (10, 8744060), (13, 6726200), (20, 4372030), (25, 3497624), (26, 3363100), (40, 2186015), (50, 1748812), (52, 1681550), (65, 1345240), (100, 874406), (104, 840775), (130, 672620), (169, 517400), (199, 439400), (200, 437203), (260, 336310), (325, 269048), (338, 258700), (398, 219700), (520, 168155), (650, 134524), (676, 129350), (796, 109850), (845, 103480), (995, 87880), (1300, 67262), (1352, 64675), (1592, 54925), (1690, 51740), (1990, 43940), (2197, 39800), (2587, 33800), (2600, 33631), (3380, 25870), (3980, 21970), (4225, 20696), (4394, 19900), (4975, 17576), (5174, 16900), (6760, 12935), (7960, 10985), (8450, 10348), (8788, 9950)]