249515500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1724

約数の個数: 96

約数和(自身を含む): 612743040

約数和(自身を除く): 363227540

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 125, 130, 230, 250, 260, 299, 325, 460, 500, 575, 598, 650, 1150, 1196, 1300, 1495, 1625, 1669, 2300, 2875, 2990, 3250, 3338, 5750, 5980, 6500, 6676, 7475, 8345, 11500, 14950, 16690, 21697, 29900, 33380, 37375, 38387, 41725, 43394, 74750, 76774, 83450, 86788, 108485, 149500, 153548, 166900, 191935, 208625, 216970, 383870, 417250, 433940, 499031, 542425, 767740, 834500, 959675, 998062, 1084850, 1919350, 1996124, 2169700, 2495155, 2712125, 3838700, 4798375, 4990310, 5424250, 9596750, 9980620, 10848500, 12475775, 19193500, 24951550, 49903100, 62378875, 124757750, 249515500]

約数ペア:

[(1, 249515500), (2, 124757750), (4, 62378875), (5, 49903100), (10, 24951550), (13, 19193500), (20, 12475775), (23, 10848500), (25, 9980620), (26, 9596750), (46, 5424250), (50, 4990310), (52, 4798375), (65, 3838700), (92, 2712125), (100, 2495155), (115, 2169700), (125, 1996124), (130, 1919350), (230, 1084850), (250, 998062), (260, 959675), (299, 834500), (325, 767740), (460, 542425), (500, 499031), (575, 433940), (598, 417250), (650, 383870), (1150, 216970), (1196, 208625), (1300, 191935), (1495, 166900), (1625, 153548), (1669, 149500), (2300, 108485), (2875, 86788), (2990, 83450), (3250, 76774), (3338, 74750), (5750, 43394), (5980, 41725), (6500, 38387), (6676, 37375), (7475, 33380), (8345, 29900), (11500, 21697), (14950, 16690)]