75520900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 207458944

約数和(自身を除く): 131938044

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 43, 50, 52, 65, 70, 86, 91, 100, 130, 140, 172, 175, 182, 193, 215, 260, 301, 325, 350, 364, 386, 430, 455, 559, 602, 650, 700, 772, 860, 910, 965, 1075, 1118, 1204, 1300, 1351, 1505, 1820, 1930, 2150, 2236, 2275, 2509, 2702, 2795, 3010, 3860, 3913, 4300, 4550, 4825, 5018, 5404, 5590, 6020, 6755, 7525, 7826, 8299, 9100, 9650, 10036, 11180, 12545, 13510, 13975, 15050, 15652, 16598, 17563, 19300, 19565, 25090, 27020, 27950, 30100, 33196, 33775, 35126, 39130, 41495, 50180, 55900, 58093, 62725, 67550, 70252, 78260, 82990, 87815, 97825, 107887, 116186, 125450, 135100, 165980, 175630, 195650, 207475, 215774, 232372, 250900, 290465, 351260, 391300, 414950, 431548, 439075, 539435, 580930, 755209, 829900, 878150, 1078870, 1161860, 1452325, 1510418, 1756300, 2157740, 2697175, 2904650, 3020836, 3776045, 5394350, 5809300, 7552090, 10788700, 15104180, 18880225, 37760450, 75520900]

約数ペア:

[(1, 75520900), (2, 37760450), (4, 18880225), (5, 15104180), (7, 10788700), (10, 7552090), (13, 5809300), (14, 5394350), (20, 3776045), (25, 3020836), (26, 2904650), (28, 2697175), (35, 2157740), (43, 1756300), (50, 1510418), (52, 1452325), (65, 1161860), (70, 1078870), (86, 878150), (91, 829900), (100, 755209), (130, 580930), (140, 539435), (172, 439075), (175, 431548), (182, 414950), (193, 391300), (215, 351260), (260, 290465), (301, 250900), (325, 232372), (350, 215774), (364, 207475), (386, 195650), (430, 175630), (455, 165980), (559, 135100), (602, 125450), (650, 116186), (700, 107887), (772, 97825), (860, 87815), (910, 82990), (965, 78260), (1075, 70252), (1118, 67550), (1204, 62725), (1300, 58093), (1351, 55900), (1505, 50180), (1820, 41495), (1930, 39130), (2150, 35126), (2236, 33775), (2275, 33196), (2509, 30100), (2702, 27950), (2795, 27020), (3010, 25090), (3860, 19565), (3913, 19300), (4300, 17563), (4550, 16598), (4825, 15652), (5018, 15050), (5404, 13975), (5590, 13510), (6020, 12545), (6755, 11180), (7525, 10036), (7826, 9650), (8299, 9100)]