8611180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 21288960

約数和(自身を除く): 12677780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 31, 34, 38, 43, 62, 68, 76, 85, 86, 95, 124, 155, 170, 172, 190, 215, 310, 323, 340, 380, 430, 527, 589, 620, 646, 731, 817, 860, 1054, 1178, 1292, 1333, 1462, 1615, 1634, 2108, 2356, 2635, 2666, 2924, 2945, 3230, 3268, 3655, 4085, 5270, 5332, 5890, 6460, 6665, 7310, 8170, 10013, 10540, 11780, 13330, 13889, 14620, 16340, 20026, 22661, 25327, 26660, 27778, 40052, 45322, 50065, 50654, 55556, 69445, 90644, 100130, 101308, 113305, 126635, 138890, 200260, 226610, 253270, 277780, 430559, 453220, 506540, 861118, 1722236, 2152795, 4305590, 8611180]

約数ペア:

[(1, 8611180), (2, 4305590), (4, 2152795), (5, 1722236), (10, 861118), (17, 506540), (19, 453220), (20, 430559), (31, 277780), (34, 253270), (38, 226610), (43, 200260), (62, 138890), (68, 126635), (76, 113305), (85, 101308), (86, 100130), (95, 90644), (124, 69445), (155, 55556), (170, 50654), (172, 50065), (190, 45322), (215, 40052), (310, 27778), (323, 26660), (340, 25327), (380, 22661), (430, 20026), (527, 16340), (589, 14620), (620, 13889), (646, 13330), (731, 11780), (817, 10540), (860, 10013), (1054, 8170), (1178, 7310), (1292, 6665), (1333, 6460), (1462, 5890), (1615, 5332), (1634, 5270), (2108, 4085), (2356, 3655), (2635, 3268), (2666, 3230), (2924, 2945)]