125242020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^2\times {\mathrm{101}}^1$

素因数の和:282

約数の個数: 108

約数和(自身を含む): 388340316

約数和(自身を除く): 263098296

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 101, 166, 180, 202, 249, 303, 332, 404, 415, 498, 505, 606, 747, 830, 909, 996, 1010, 1212, 1245, 1494, 1515, 1660, 1818, 2020, 2490, 2988, 3030, 3636, 3735, 4545, 4980, 6060, 6889, 7470, 8383, 9090, 13778, 14940, 16766, 18180, 20667, 25149, 27556, 33532, 34445, 41334, 41915, 50298, 62001, 68890, 75447, 82668, 83830, 100596, 103335, 124002, 125745, 137780, 150894, 167660, 206670, 248004, 251490, 301788, 310005, 377235, 413340, 502980, 620010, 695789, 754470, 1240020, 1391578, 1508940, 2087367, 2783156, 3478945, 4174734, 6262101, 6957890, 8349468, 10436835, 12524202, 13915780, 20873670, 25048404, 31310505, 41747340, 62621010, 125242020]

約数ペア:

[(1, 125242020), (2, 62621010), (3, 41747340), (4, 31310505), (5, 25048404), (6, 20873670), (9, 13915780), (10, 12524202), (12, 10436835), (15, 8349468), (18, 6957890), (20, 6262101), (30, 4174734), (36, 3478945), (45, 2783156), (60, 2087367), (83, 1508940), (90, 1391578), (101, 1240020), (166, 754470), (180, 695789), (202, 620010), (249, 502980), (303, 413340), (332, 377235), (404, 310005), (415, 301788), (498, 251490), (505, 248004), (606, 206670), (747, 167660), (830, 150894), (909, 137780), (996, 125745), (1010, 124002), (1212, 103335), (1245, 100596), (1494, 83830), (1515, 82668), (1660, 75447), (1818, 68890), (2020, 62001), (2490, 50298), (2988, 41915), (3030, 41334), (3636, 34445), (3735, 33532), (4545, 27556), (4980, 25149), (6060, 20667), (6889, 18180), (7470, 16766), (8383, 14940), (9090, 13778)]