221424450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4937}}^1$

素因数の和:4988

約数の個数: 96

約数和(自身を含む): 617210496

約数和(自身を除く): 395786046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 46, 50, 65, 69, 75, 78, 115, 130, 138, 150, 195, 230, 299, 325, 345, 390, 575, 598, 650, 690, 897, 975, 1150, 1495, 1725, 1794, 1950, 2990, 3450, 4485, 4937, 7475, 8970, 9874, 14811, 14950, 22425, 24685, 29622, 44850, 49370, 64181, 74055, 113551, 123425, 128362, 148110, 192543, 227102, 246850, 320905, 340653, 370275, 385086, 567755, 641810, 681306, 740550, 962715, 1135510, 1476163, 1604525, 1703265, 1925430, 2838775, 2952326, 3209050, 3406530, 4428489, 4813575, 5677550, 7380815, 8516325, 8856978, 9627150, 14761630, 17032650, 22142445, 36904075, 44284890, 73808150, 110712225, 221424450]

約数ペア:

[(1, 221424450), (2, 110712225), (3, 73808150), (5, 44284890), (6, 36904075), (10, 22142445), (13, 17032650), (15, 14761630), (23, 9627150), (25, 8856978), (26, 8516325), (30, 7380815), (39, 5677550), (46, 4813575), (50, 4428489), (65, 3406530), (69, 3209050), (75, 2952326), (78, 2838775), (115, 1925430), (130, 1703265), (138, 1604525), (150, 1476163), (195, 1135510), (230, 962715), (299, 740550), (325, 681306), (345, 641810), (390, 567755), (575, 385086), (598, 370275), (650, 340653), (690, 320905), (897, 246850), (975, 227102), (1150, 192543), (1495, 148110), (1725, 128362), (1794, 123425), (1950, 113551), (2990, 74055), (3450, 64181), (4485, 49370), (4937, 44850), (7475, 29622), (8970, 24685), (9874, 22425), (14811, 14950)]