55201860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 193205376

約数和(自身を除く): 138003516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 193, 210, 227, 252, 315, 386, 420, 454, 579, 630, 681, 772, 908, 965, 1135, 1158, 1260, 1351, 1362, 1589, 1737, 1930, 2043, 2270, 2316, 2702, 2724, 2895, 3178, 3405, 3474, 3860, 4053, 4086, 4540, 4767, 5404, 5790, 6356, 6755, 6810, 6948, 7945, 8106, 8172, 8685, 9534, 10215, 11580, 12159, 13510, 13620, 14301, 15890, 16212, 17370, 19068, 20265, 20430, 23835, 24318, 27020, 28602, 31780, 34740, 40530, 40860, 43811, 47670, 48636, 57204, 60795, 71505, 81060, 87622, 95340, 121590, 131433, 143010, 175244, 219055, 243180, 262866, 286020, 306677, 394299, 438110, 525732, 613354, 657165, 788598, 876220, 920031, 1226708, 1314330, 1533385, 1577196, 1840062, 1971495, 2628660, 2760093, 3066770, 3680124, 3942990, 4600155, 5520186, 6133540, 7885980, 9200310, 11040372, 13800465, 18400620, 27600930, 55201860]

約数ペア:

[(1, 55201860), (2, 27600930), (3, 18400620), (4, 13800465), (5, 11040372), (6, 9200310), (7, 7885980), (9, 6133540), (10, 5520186), (12, 4600155), (14, 3942990), (15, 3680124), (18, 3066770), (20, 2760093), (21, 2628660), (28, 1971495), (30, 1840062), (35, 1577196), (36, 1533385), (42, 1314330), (45, 1226708), (60, 920031), (63, 876220), (70, 788598), (84, 657165), (90, 613354), (105, 525732), (126, 438110), (140, 394299), (180, 306677), (193, 286020), (210, 262866), (227, 243180), (252, 219055), (315, 175244), (386, 143010), (420, 131433), (454, 121590), (579, 95340), (630, 87622), (681, 81060), (772, 71505), (908, 60795), (965, 57204), (1135, 48636), (1158, 47670), (1260, 43811), (1351, 40860), (1362, 40530), (1589, 34740), (1737, 31780), (1930, 28602), (2043, 27020), (2270, 24318), (2316, 23835), (2702, 20430), (2724, 20265), (2895, 19068), (3178, 17370), (3405, 16212), (3474, 15890), (3860, 14301), (4053, 13620), (4086, 13510), (4540, 12159), (4767, 11580), (5404, 10215), (5790, 9534), (6356, 8685), (6755, 8172), (6810, 8106), (6948, 7945)]