143011960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 400982400

約数和(自身を除く): 257970440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 101, 104, 130, 140, 182, 202, 260, 280, 364, 389, 404, 455, 505, 520, 707, 728, 778, 808, 910, 1010, 1313, 1414, 1556, 1820, 1945, 2020, 2626, 2723, 2828, 3112, 3535, 3640, 3890, 4040, 5057, 5252, 5446, 5656, 6565, 7070, 7780, 9191, 10114, 10504, 10892, 13130, 13615, 14140, 15560, 18382, 20228, 21784, 25285, 26260, 27230, 28280, 35399, 36764, 39289, 40456, 45955, 50570, 52520, 54460, 70798, 73528, 78578, 91910, 101140, 108920, 141596, 157156, 176995, 183820, 196445, 202280, 275023, 283192, 314312, 353990, 367640, 392890, 510757, 550046, 707980, 785780, 1021514, 1100092, 1375115, 1415960, 1571560, 2043028, 2200184, 2553785, 2750230, 3575299, 4086056, 5107570, 5500460, 7150598, 10215140, 11000920, 14301196, 17876495, 20430280, 28602392, 35752990, 71505980, 143011960]

約数ペア:

[(1, 143011960), (2, 71505980), (4, 35752990), (5, 28602392), (7, 20430280), (8, 17876495), (10, 14301196), (13, 11000920), (14, 10215140), (20, 7150598), (26, 5500460), (28, 5107570), (35, 4086056), (40, 3575299), (52, 2750230), (56, 2553785), (65, 2200184), (70, 2043028), (91, 1571560), (101, 1415960), (104, 1375115), (130, 1100092), (140, 1021514), (182, 785780), (202, 707980), (260, 550046), (280, 510757), (364, 392890), (389, 367640), (404, 353990), (455, 314312), (505, 283192), (520, 275023), (707, 202280), (728, 196445), (778, 183820), (808, 176995), (910, 157156), (1010, 141596), (1313, 108920), (1414, 101140), (1556, 91910), (1820, 78578), (1945, 73528), (2020, 70798), (2626, 54460), (2723, 52520), (2828, 50570), (3112, 45955), (3535, 40456), (3640, 39289), (3890, 36764), (4040, 35399), (5057, 28280), (5252, 27230), (5446, 26260), (5656, 25285), (6565, 21784), (7070, 20228), (7780, 18382), (9191, 15560), (10114, 14140), (10504, 13615), (10892, 13130)]