121779160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 307929600

約数和(自身を除く): 186150440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 53, 62, 68, 85, 106, 109, 124, 136, 155, 170, 212, 218, 248, 265, 310, 340, 424, 436, 527, 530, 545, 620, 680, 872, 901, 1054, 1060, 1090, 1240, 1643, 1802, 1853, 2108, 2120, 2180, 2635, 3286, 3379, 3604, 3706, 4216, 4360, 4505, 5270, 5777, 6572, 6758, 7208, 7412, 8215, 9010, 9265, 10540, 11554, 13144, 13516, 14824, 16430, 16895, 18020, 18530, 21080, 23108, 27032, 27931, 28885, 32860, 33790, 36040, 37060, 46216, 55862, 57443, 57770, 65720, 67580, 74120, 98209, 111724, 114886, 115540, 135160, 139655, 179087, 196418, 223448, 229772, 231080, 279310, 287215, 358174, 392836, 459544, 491045, 558620, 574430, 716348, 785672, 895435, 982090, 1117240, 1148860, 1432696, 1790870, 1964180, 2297720, 3044479, 3581740, 3928360, 6088958, 7163480, 12177916, 15222395, 24355832, 30444790, 60889580, 121779160]

約数ペア:

[(1, 121779160), (2, 60889580), (4, 30444790), (5, 24355832), (8, 15222395), (10, 12177916), (17, 7163480), (20, 6088958), (31, 3928360), (34, 3581740), (40, 3044479), (53, 2297720), (62, 1964180), (68, 1790870), (85, 1432696), (106, 1148860), (109, 1117240), (124, 982090), (136, 895435), (155, 785672), (170, 716348), (212, 574430), (218, 558620), (248, 491045), (265, 459544), (310, 392836), (340, 358174), (424, 287215), (436, 279310), (527, 231080), (530, 229772), (545, 223448), (620, 196418), (680, 179087), (872, 139655), (901, 135160), (1054, 115540), (1060, 114886), (1090, 111724), (1240, 98209), (1643, 74120), (1802, 67580), (1853, 65720), (2108, 57770), (2120, 57443), (2180, 55862), (2635, 46216), (3286, 37060), (3379, 36040), (3604, 33790), (3706, 32860), (4216, 28885), (4360, 27931), (4505, 27032), (5270, 23108), (5777, 21080), (6572, 18530), (6758, 18020), (7208, 16895), (7412, 16430), (8215, 14824), (9010, 13516), (9265, 13144), (10540, 11554)]