75772980

素因数分解:

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

素因数の和:246

約数の個数: 144

約数和(自身を含む): 239401344

約数和(自身を除く): 163628364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 67, 90, 103, 122, 134, 180, 183, 201, 206, 244, 268, 305, 309, 335, 366, 402, 412, 515, 549, 603, 610, 618, 670, 732, 804, 915, 927, 1005, 1030, 1098, 1206, 1220, 1236, 1340, 1545, 1830, 1854, 2010, 2060, 2196, 2412, 2745, 3015, 3090, 3660, 3708, 4020, 4087, 4635, 5490, 6030, 6180, 6283, 6901, 8174, 9270, 10980, 12060, 12261, 12566, 13802, 16348, 18540, 18849, 20435, 20703, 24522, 25132, 27604, 31415, 34505, 36783, 37698, 40870, 41406, 49044, 56547, 61305, 62109, 62830, 69010, 73566, 75396, 81740, 82812, 94245, 103515, 113094, 122610, 124218, 125660, 138020, 147132, 183915, 188490, 207030, 226188, 245220, 248436, 282735, 310545, 367830, 376980, 414060, 420961, 565470, 621090, 735660, 841922, 1130940, 1242180, 1262883, 1683844, 2104805, 2525766, 3788649, 4209610, 5051532, 6314415, 7577298, 8419220, 12628830, 15154596, 18943245, 25257660, 37886490, 75772980]

約数ペア:

[(1, 75772980), (2, 37886490), (3, 25257660), (4, 18943245), (5, 15154596), (6, 12628830), (9, 8419220), (10, 7577298), (12, 6314415), (15, 5051532), (18, 4209610), (20, 3788649), (30, 2525766), (36, 2104805), (45, 1683844), (60, 1262883), (61, 1242180), (67, 1130940), (90, 841922), (103, 735660), (122, 621090), (134, 565470), (180, 420961), (183, 414060), (201, 376980), (206, 367830), (244, 310545), (268, 282735), (305, 248436), (309, 245220), (335, 226188), (366, 207030), (402, 188490), (412, 183915), (515, 147132), (549, 138020), (603, 125660), (610, 124218), (618, 122610), (670, 113094), (732, 103515), (804, 94245), (915, 82812), (927, 81740), (1005, 75396), (1030, 73566), (1098, 69010), (1206, 62830), (1220, 62109), (1236, 61305), (1340, 56547), (1545, 49044), (1830, 41406), (1854, 40870), (2010, 37698), (2060, 36783), (2196, 34505), (2412, 31415), (2745, 27604), (3015, 25132), (3090, 24522), (3660, 20703), (3708, 20435), (4020, 18849), (4087, 18540), (4635, 16348), (5490, 13802), (6030, 12566), (6180, 12261), (6283, 12060), (6901, 10980), (8174, 9270)]