561218110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{977}}^1$

素因数の和:1141

約数の個数: 64

約数和(自身を含む): 1115389440

約数和(自身を除く): 554171330

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 109, 155, 170, 218, 310, 527, 545, 977, 1054, 1090, 1853, 1954, 2635, 3379, 3706, 4885, 5270, 6758, 9265, 9770, 16609, 16895, 18530, 30287, 33218, 33790, 57443, 60574, 83045, 106493, 114886, 151435, 166090, 212986, 287215, 302870, 514879, 532465, 574430, 1029758, 1064930, 1810381, 2574395, 3301283, 3620762, 5148790, 6602566, 9051905, 16506415, 18103810, 33012830, 56121811, 112243622, 280609055, 561218110]

約数ペア:

[(1, 561218110), (2, 280609055), (5, 112243622), (10, 56121811), (17, 33012830), (31, 18103810), (34, 16506415), (62, 9051905), (85, 6602566), (109, 5148790), (155, 3620762), (170, 3301283), (218, 2574395), (310, 1810381), (527, 1064930), (545, 1029758), (977, 574430), (1054, 532465), (1090, 514879), (1853, 302870), (1954, 287215), (2635, 212986), (3379, 166090), (3706, 151435), (4885, 114886), (5270, 106493), (6758, 83045), (9265, 60574), (9770, 57443), (16609, 33790), (16895, 33218), (18530, 30287)]