79520700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2036

約数の個数: 144

約数和(自身を含む): 276926720

約数和(自身を除く): 197406020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1900, 1993, 1995, 2100, 2660, 2850, 3325, 3986, 3990, 5700, 5979, 6650, 7972, 7980, 9965, 9975, 11958, 13300, 13951, 19930, 19950, 23916, 27902, 29895, 37867, 39860, 39900, 41853, 49825, 55804, 59790, 69755, 75734, 83706, 99650, 113601, 119580, 139510, 149475, 151468, 167412, 189335, 199300, 209265, 227202, 265069, 279020, 298950, 348775, 378670, 418530, 454404, 530138, 568005, 597900, 697550, 757340, 795207, 837060, 946675, 1046325, 1060276, 1136010, 1325345, 1395100, 1590414, 1893350, 2092650, 2272020, 2650690, 2840025, 3180828, 3786700, 3976035, 4185300, 5301380, 5680050, 6626725, 7952070, 11360100, 13253450, 15904140, 19880175, 26506900, 39760350, 79520700]

約数ペア:

[(1, 79520700), (2, 39760350), (3, 26506900), (4, 19880175), (5, 15904140), (6, 13253450), (7, 11360100), (10, 7952070), (12, 6626725), (14, 5680050), (15, 5301380), (19, 4185300), (20, 3976035), (21, 3786700), (25, 3180828), (28, 2840025), (30, 2650690), (35, 2272020), (38, 2092650), (42, 1893350), (50, 1590414), (57, 1395100), (60, 1325345), (70, 1136010), (75, 1060276), (76, 1046325), (84, 946675), (95, 837060), (100, 795207), (105, 757340), (114, 697550), (133, 597900), (140, 568005), (150, 530138), (175, 454404), (190, 418530), (210, 378670), (228, 348775), (266, 298950), (285, 279020), (300, 265069), (350, 227202), (380, 209265), (399, 199300), (420, 189335), (475, 167412), (525, 151468), (532, 149475), (570, 139510), (665, 119580), (700, 113601), (798, 99650), (950, 83706), (1050, 75734), (1140, 69755), (1330, 59790), (1425, 55804), (1596, 49825), (1900, 41853), (1993, 39900), (1995, 39860), (2100, 37867), (2660, 29895), (2850, 27902), (3325, 23916), (3986, 19950), (3990, 19930), (5700, 13951), (5979, 13300), (6650, 11958), (7972, 9975), (7980, 9965)]