50515320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 157847040

約数和(自身を除く): 107331720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 67, 103, 120, 122, 134, 183, 201, 206, 244, 268, 305, 309, 335, 366, 402, 412, 488, 515, 536, 610, 618, 670, 732, 804, 824, 915, 1005, 1030, 1220, 1236, 1340, 1464, 1545, 1608, 1830, 2010, 2060, 2440, 2472, 2680, 3090, 3660, 4020, 4087, 4120, 6180, 6283, 6901, 7320, 8040, 8174, 12261, 12360, 12566, 13802, 16348, 18849, 20435, 20703, 24522, 25132, 27604, 31415, 32696, 34505, 37698, 40870, 41406, 49044, 50264, 55208, 61305, 62830, 69010, 75396, 81740, 82812, 94245, 98088, 103515, 122610, 125660, 138020, 150792, 163480, 165624, 188490, 207030, 245220, 251320, 276040, 376980, 414060, 420961, 490440, 753960, 828120, 841922, 1262883, 1683844, 2104805, 2525766, 3367688, 4209610, 5051532, 6314415, 8419220, 10103064, 12628830, 16838440, 25257660, 50515320]

約数ペア:

[(1, 50515320), (2, 25257660), (3, 16838440), (4, 12628830), (5, 10103064), (6, 8419220), (8, 6314415), (10, 5051532), (12, 4209610), (15, 3367688), (20, 2525766), (24, 2104805), (30, 1683844), (40, 1262883), (60, 841922), (61, 828120), (67, 753960), (103, 490440), (120, 420961), (122, 414060), (134, 376980), (183, 276040), (201, 251320), (206, 245220), (244, 207030), (268, 188490), (305, 165624), (309, 163480), (335, 150792), (366, 138020), (402, 125660), (412, 122610), (488, 103515), (515, 98088), (536, 94245), (610, 82812), (618, 81740), (670, 75396), (732, 69010), (804, 62830), (824, 61305), (915, 55208), (1005, 50264), (1030, 49044), (1220, 41406), (1236, 40870), (1340, 37698), (1464, 34505), (1545, 32696), (1608, 31415), (1830, 27604), (2010, 25132), (2060, 24522), (2440, 20703), (2472, 20435), (2680, 18849), (3090, 16348), (3660, 13802), (4020, 12566), (4087, 12360), (4120, 12261), (6180, 8174), (6283, 8040), (6901, 7320)]