71850500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 169827840

約数和(自身を除く): 97977340

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 79, 85, 100, 107, 125, 158, 170, 214, 250, 316, 340, 395, 425, 428, 500, 535, 790, 850, 1070, 1343, 1580, 1700, 1819, 1975, 2125, 2140, 2675, 2686, 3638, 3950, 4250, 5350, 5372, 6715, 7276, 7900, 8453, 8500, 9095, 9875, 10700, 13375, 13430, 16906, 18190, 19750, 26750, 26860, 33575, 33812, 36380, 39500, 42265, 45475, 53500, 67150, 84530, 90950, 134300, 143701, 167875, 169060, 181900, 211325, 227375, 287402, 335750, 422650, 454750, 574804, 671500, 718505, 845300, 909500, 1056625, 1437010, 2113250, 2874020, 3592525, 4226500, 7185050, 14370100, 17962625, 35925250, 71850500]

約数ペア:

[(1, 71850500), (2, 35925250), (4, 17962625), (5, 14370100), (10, 7185050), (17, 4226500), (20, 3592525), (25, 2874020), (34, 2113250), (50, 1437010), (68, 1056625), (79, 909500), (85, 845300), (100, 718505), (107, 671500), (125, 574804), (158, 454750), (170, 422650), (214, 335750), (250, 287402), (316, 227375), (340, 211325), (395, 181900), (425, 169060), (428, 167875), (500, 143701), (535, 134300), (790, 90950), (850, 84530), (1070, 67150), (1343, 53500), (1580, 45475), (1700, 42265), (1819, 39500), (1975, 36380), (2125, 33812), (2140, 33575), (2675, 26860), (2686, 26750), (3638, 19750), (3950, 18190), (4250, 16906), (5350, 13430), (5372, 13375), (6715, 10700), (7276, 9875), (7900, 9095), (8453, 8500)]