274300300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 624960000

約数和(自身を除く): 350659700

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 239, 460, 478, 499, 575, 956, 998, 1150, 1195, 1996, 2300, 2390, 2495, 4780, 4990, 5497, 5975, 9980, 10994, 11477, 11950, 12475, 21988, 22954, 23900, 24950, 27485, 45908, 49900, 54970, 57385, 109940, 114770, 119261, 137425, 229540, 238522, 274850, 286925, 477044, 549700, 573850, 596305, 1147700, 1192610, 2385220, 2743003, 2981525, 5486006, 5963050, 10972012, 11926100, 13715015, 27430030, 54860060, 68575075, 137150150, 274300300]

約数ペア:

[(1, 274300300), (2, 137150150), (4, 68575075), (5, 54860060), (10, 27430030), (20, 13715015), (23, 11926100), (25, 10972012), (46, 5963050), (50, 5486006), (92, 2981525), (100, 2743003), (115, 2385220), (230, 1192610), (239, 1147700), (460, 596305), (478, 573850), (499, 549700), (575, 477044), (956, 286925), (998, 274850), (1150, 238522), (1195, 229540), (1996, 137425), (2300, 119261), (2390, 114770), (2495, 109940), (4780, 57385), (4990, 54970), (5497, 49900), (5975, 45908), (9980, 27485), (10994, 24950), (11477, 23900), (11950, 22954), (12475, 21988)]