13601870

素因数分解:

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

素因数の和:173

約数の個数: 64

約数和(自身を含む): 27993600

約数和(自身を除く): 14391730

約数列:

[1, 2, 5, 10, 17, 29, 31, 34, 58, 62, 85, 89, 145, 155, 170, 178, 290, 310, 445, 493, 527, 890, 899, 986, 1054, 1513, 1798, 2465, 2581, 2635, 2759, 3026, 4495, 4930, 5162, 5270, 5518, 7565, 8990, 12905, 13795, 15130, 15283, 25810, 27590, 30566, 43877, 46903, 76415, 80011, 87754, 93806, 152830, 160022, 219385, 234515, 400055, 438770, 469030, 800110, 1360187, 2720374, 6800935, 13601870]

約数ペア:

[(1, 13601870), (2, 6800935), (5, 2720374), (10, 1360187), (17, 800110), (29, 469030), (31, 438770), (34, 400055), (58, 234515), (62, 219385), (85, 160022), (89, 152830), (145, 93806), (155, 87754), (170, 80011), (178, 76415), (290, 46903), (310, 43877), (445, 30566), (493, 27590), (527, 25810), (890, 15283), (899, 15130), (986, 13795), (1054, 12905), (1513, 8990), (1798, 7565), (2465, 5518), (2581, 5270), (2635, 5162), (2759, 4930), (3026, 4495)]