620736050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 1353663360

約数和(自身を除く): 732927310

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 47, 50, 55, 59, 74, 94, 110, 118, 121, 185, 235, 242, 275, 295, 370, 407, 470, 517, 550, 590, 605, 649, 814, 925, 1034, 1175, 1210, 1298, 1475, 1739, 1850, 2035, 2183, 2350, 2585, 2773, 2950, 3025, 3245, 3478, 4070, 4366, 4477, 5170, 5546, 5687, 6050, 6490, 7139, 8695, 8954, 10175, 10915, 11374, 12925, 13865, 14278, 16225, 17390, 19129, 20350, 21830, 22385, 24013, 25850, 27730, 28435, 30503, 32450, 35695, 38258, 43475, 44770, 48026, 54575, 56870, 61006, 69325, 71390, 86950, 95645, 102601, 109150, 111925, 120065, 138650, 142175, 152515, 178475, 191290, 205202, 210419, 223850, 240130, 264143, 284350, 305030, 335533, 356950, 420838, 478225, 513005, 528286, 600325, 671066, 762575, 956450, 1026010, 1052095, 1128611, 1200650, 1320715, 1525150, 1677665, 2104190, 2257222, 2565025, 2641430, 3355330, 5130050, 5260475, 5643055, 6603575, 8388325, 10520950, 11286110, 12414721, 13207150, 16776650, 24829442, 28215275, 56430550, 62073605, 124147210, 310368025, 620736050]

約数ペア:

[(1, 620736050), (2, 310368025), (5, 124147210), (10, 62073605), (11, 56430550), (22, 28215275), (25, 24829442), (37, 16776650), (47, 13207150), (50, 12414721), (55, 11286110), (59, 10520950), (74, 8388325), (94, 6603575), (110, 5643055), (118, 5260475), (121, 5130050), (185, 3355330), (235, 2641430), (242, 2565025), (275, 2257222), (295, 2104190), (370, 1677665), (407, 1525150), (470, 1320715), (517, 1200650), (550, 1128611), (590, 1052095), (605, 1026010), (649, 956450), (814, 762575), (925, 671066), (1034, 600325), (1175, 528286), (1210, 513005), (1298, 478225), (1475, 420838), (1739, 356950), (1850, 335533), (2035, 305030), (2183, 284350), (2350, 264143), (2585, 240130), (2773, 223850), (2950, 210419), (3025, 205202), (3245, 191290), (3478, 178475), (4070, 152515), (4366, 142175), (4477, 138650), (5170, 120065), (5546, 111925), (5687, 109150), (6050, 102601), (6490, 95645), (7139, 86950), (8695, 71390), (8954, 69325), (10175, 61006), (10915, 56870), (11374, 54575), (12925, 48026), (13865, 44770), (14278, 43475), (16225, 38258), (17390, 35695), (19129, 32450), (20350, 30503), (21830, 28435), (22385, 27730), (24013, 25850)]