27203740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 38114660

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 31, 34, 58, 62, 68, 85, 89, 116, 124, 145, 155, 170, 178, 290, 310, 340, 356, 445, 493, 527, 580, 620, 890, 899, 986, 1054, 1513, 1780, 1798, 1972, 2108, 2465, 2581, 2635, 2759, 3026, 3596, 4495, 4930, 5162, 5270, 5518, 6052, 7565, 8990, 9860, 10324, 10540, 11036, 12905, 13795, 15130, 15283, 17980, 25810, 27590, 30260, 30566, 43877, 46903, 51620, 55180, 61132, 76415, 80011, 87754, 93806, 152830, 160022, 175508, 187612, 219385, 234515, 305660, 320044, 400055, 438770, 469030, 800110, 877540, 938060, 1360187, 1600220, 2720374, 5440748, 6800935, 13601870, 27203740]

約数ペア:

[(1, 27203740), (2, 13601870), (4, 6800935), (5, 5440748), (10, 2720374), (17, 1600220), (20, 1360187), (29, 938060), (31, 877540), (34, 800110), (58, 469030), (62, 438770), (68, 400055), (85, 320044), (89, 305660), (116, 234515), (124, 219385), (145, 187612), (155, 175508), (170, 160022), (178, 152830), (290, 93806), (310, 87754), (340, 80011), (356, 76415), (445, 61132), (493, 55180), (527, 51620), (580, 46903), (620, 43877), (890, 30566), (899, 30260), (986, 27590), (1054, 25810), (1513, 17980), (1780, 15283), (1798, 15130), (1972, 13795), (2108, 12905), (2465, 11036), (2581, 10540), (2635, 10324), (2759, 9860), (3026, 8990), (3596, 7565), (4495, 6052), (4930, 5518), (5162, 5270)]