121800840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1747}}^1$

素因数の和:1851

約数の個数: 128

約数和(自身を含む): 422876160

約数和(自身を除く): 301075320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 996, 1162, 1245, 1660, 1743, 1747, 1992, 2324, 2490, 2905, 3320, 3486, 3494, 4648, 4980, 5241, 5810, 6972, 6988, 8715, 8735, 9960, 10482, 11620, 12229, 13944, 13976, 17430, 17470, 20964, 23240, 24458, 26205, 34860, 34940, 36687, 41928, 48916, 52410, 61145, 69720, 69880, 73374, 97832, 104820, 122290, 145001, 146748, 183435, 209640, 244580, 290002, 293496, 366870, 435003, 489160, 580004, 725005, 733740, 870006, 1015007, 1160008, 1450010, 1467480, 1740012, 2030014, 2175015, 2900020, 3045021, 3480024, 4060028, 4350030, 5075035, 5800040, 6090042, 8120056, 8700060, 10150070, 12180084, 15225105, 17400120, 20300140, 24360168, 30450210, 40600280, 60900420, 121800840]

約数ペア:

[(1, 121800840), (2, 60900420), (3, 40600280), (4, 30450210), (5, 24360168), (6, 20300140), (7, 17400120), (8, 15225105), (10, 12180084), (12, 10150070), (14, 8700060), (15, 8120056), (20, 6090042), (21, 5800040), (24, 5075035), (28, 4350030), (30, 4060028), (35, 3480024), (40, 3045021), (42, 2900020), (56, 2175015), (60, 2030014), (70, 1740012), (83, 1467480), (84, 1450010), (105, 1160008), (120, 1015007), (140, 870006), (166, 733740), (168, 725005), (210, 580004), (249, 489160), (280, 435003), (332, 366870), (415, 293496), (420, 290002), (498, 244580), (581, 209640), (664, 183435), (830, 146748), (840, 145001), (996, 122290), (1162, 104820), (1245, 97832), (1660, 73374), (1743, 69880), (1747, 69720), (1992, 61145), (2324, 52410), (2490, 48916), (2905, 41928), (3320, 36687), (3486, 34940), (3494, 34860), (4648, 26205), (4980, 24458), (5241, 23240), (5810, 20964), (6972, 17470), (6988, 17430), (8715, 13976), (8735, 13944), (9960, 12229), (10482, 11620)]