79886100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 267344000

約数和(自身を除く): 187457900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 109, 140, 150, 175, 210, 218, 300, 327, 349, 350, 420, 436, 525, 545, 654, 698, 700, 763, 1047, 1050, 1090, 1308, 1396, 1526, 1635, 1745, 2094, 2100, 2180, 2289, 2443, 2725, 3052, 3270, 3490, 3815, 4188, 4578, 4886, 5235, 5450, 6540, 6980, 7329, 7630, 8175, 8725, 9156, 9772, 10470, 10900, 11445, 12215, 14658, 15260, 16350, 17450, 19075, 20940, 22890, 24430, 26175, 29316, 32700, 34900, 36645, 38041, 38150, 45780, 48860, 52350, 57225, 61075, 73290, 76082, 76300, 104700, 114123, 114450, 122150, 146580, 152164, 183225, 190205, 228246, 228900, 244300, 266287, 366450, 380410, 456492, 532574, 570615, 732900, 760820, 798861, 951025, 1065148, 1141230, 1331435, 1597722, 1902050, 2282460, 2662870, 2853075, 3195444, 3804100, 3994305, 5325740, 5706150, 6657175, 7988610, 11412300, 13314350, 15977220, 19971525, 26628700, 39943050, 79886100]

約数ペア:

[(1, 79886100), (2, 39943050), (3, 26628700), (4, 19971525), (5, 15977220), (6, 13314350), (7, 11412300), (10, 7988610), (12, 6657175), (14, 5706150), (15, 5325740), (20, 3994305), (21, 3804100), (25, 3195444), (28, 2853075), (30, 2662870), (35, 2282460), (42, 1902050), (50, 1597722), (60, 1331435), (70, 1141230), (75, 1065148), (84, 951025), (100, 798861), (105, 760820), (109, 732900), (140, 570615), (150, 532574), (175, 456492), (210, 380410), (218, 366450), (300, 266287), (327, 244300), (349, 228900), (350, 228246), (420, 190205), (436, 183225), (525, 152164), (545, 146580), (654, 122150), (698, 114450), (700, 114123), (763, 104700), (1047, 76300), (1050, 76082), (1090, 73290), (1308, 61075), (1396, 57225), (1526, 52350), (1635, 48860), (1745, 45780), (2094, 38150), (2100, 38041), (2180, 36645), (2289, 34900), (2443, 32700), (2725, 29316), (3052, 26175), (3270, 24430), (3490, 22890), (3815, 20940), (4188, 19075), (4578, 17450), (4886, 16350), (5235, 15260), (5450, 14658), (6540, 12215), (6980, 11445), (7329, 10900), (7630, 10470), (8175, 9772), (8725, 9156)]