51025080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 159667200

約数和(自身を除く): 108642120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 83, 94, 109, 120, 141, 166, 188, 218, 235, 249, 282, 327, 332, 376, 415, 436, 470, 498, 545, 564, 654, 664, 705, 830, 872, 940, 996, 1090, 1128, 1245, 1308, 1410, 1635, 1660, 1880, 1992, 2180, 2490, 2616, 2820, 3270, 3320, 3901, 4360, 4980, 5123, 5640, 6540, 7802, 9047, 9960, 10246, 11703, 13080, 15369, 15604, 18094, 19505, 20492, 23406, 25615, 27141, 30738, 31208, 36188, 39010, 40984, 45235, 46812, 51230, 54282, 58515, 61476, 72376, 76845, 78020, 90470, 93624, 102460, 108564, 117030, 122952, 135705, 153690, 156040, 180940, 204920, 217128, 234060, 271410, 307380, 361880, 425209, 468120, 542820, 614760, 850418, 1085640, 1275627, 1700836, 2126045, 2551254, 3401672, 4252090, 5102508, 6378135, 8504180, 10205016, 12756270, 17008360, 25512540, 51025080]

約数ペア:

[(1, 51025080), (2, 25512540), (3, 17008360), (4, 12756270), (5, 10205016), (6, 8504180), (8, 6378135), (10, 5102508), (12, 4252090), (15, 3401672), (20, 2551254), (24, 2126045), (30, 1700836), (40, 1275627), (47, 1085640), (60, 850418), (83, 614760), (94, 542820), (109, 468120), (120, 425209), (141, 361880), (166, 307380), (188, 271410), (218, 234060), (235, 217128), (249, 204920), (282, 180940), (327, 156040), (332, 153690), (376, 135705), (415, 122952), (436, 117030), (470, 108564), (498, 102460), (545, 93624), (564, 90470), (654, 78020), (664, 76845), (705, 72376), (830, 61476), (872, 58515), (940, 54282), (996, 51230), (1090, 46812), (1128, 45235), (1245, 40984), (1308, 39010), (1410, 36188), (1635, 31208), (1660, 30738), (1880, 27141), (1992, 25615), (2180, 23406), (2490, 20492), (2616, 19505), (2820, 18094), (3270, 15604), (3320, 15369), (3901, 13080), (4360, 11703), (4980, 10246), (5123, 9960), (5640, 9047), (6540, 7802)]