210977140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2969}}^1$

素因数の和:3025

約数の個数: 96

約数和(自身を含む): 538876800

約数和(自身を除く): 327899660

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 68, 76, 85, 95, 110, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 646, 748, 836, 935, 1045, 1292, 1615, 1870, 2090, 2969, 3230, 3553, 3740, 4180, 5938, 6460, 7106, 11876, 14212, 14845, 17765, 29690, 32659, 35530, 50473, 56411, 59380, 65318, 71060, 100946, 112822, 130636, 163295, 201892, 225644, 252365, 282055, 326590, 504730, 555203, 564110, 620521, 653180, 958987, 1009460, 1110406, 1128220, 1241042, 1917974, 2220812, 2482084, 2776015, 3102605, 3835948, 4794935, 5552030, 6205210, 9589870, 10548857, 11104060, 12410420, 19179740, 21097714, 42195428, 52744285, 105488570, 210977140]

約数ペア:

[(1, 210977140), (2, 105488570), (4, 52744285), (5, 42195428), (10, 21097714), (11, 19179740), (17, 12410420), (19, 11104060), (20, 10548857), (22, 9589870), (34, 6205210), (38, 5552030), (44, 4794935), (55, 3835948), (68, 3102605), (76, 2776015), (85, 2482084), (95, 2220812), (110, 1917974), (170, 1241042), (187, 1128220), (190, 1110406), (209, 1009460), (220, 958987), (323, 653180), (340, 620521), (374, 564110), (380, 555203), (418, 504730), (646, 326590), (748, 282055), (836, 252365), (935, 225644), (1045, 201892), (1292, 163295), (1615, 130636), (1870, 112822), (2090, 100946), (2969, 71060), (3230, 65318), (3553, 59380), (3740, 56411), (4180, 50473), (5938, 35530), (6460, 32659), (7106, 29690), (11876, 17765), (14212, 14845)]