86268420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{9781}}^1$

素因数の和:9810

約数の個数: 108

約数和(自身を含む): 304435404

約数和(自身を除く): 218166984

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 9781, 19562, 29343, 39124, 48905, 58686, 68467, 88029, 97810, 117372, 136934, 146715, 176058, 195620, 205401, 273868, 293430, 342335, 352116, 410802, 440145, 479269, 586860, 616203, 684670, 821604, 880290, 958538, 1027005, 1232406, 1369340, 1437807, 1760580, 1917076, 2054010, 2396345, 2464812, 2875614, 3081015, 4108020, 4313421, 4792690, 5751228, 6162030, 7189035, 8626842, 9585380, 12324060, 14378070, 17253684, 21567105, 28756140, 43134210, 86268420]

約数ペア:

[(1, 86268420), (2, 43134210), (3, 28756140), (4, 21567105), (5, 17253684), (6, 14378070), (7, 12324060), (9, 9585380), (10, 8626842), (12, 7189035), (14, 6162030), (15, 5751228), (18, 4792690), (20, 4313421), (21, 4108020), (28, 3081015), (30, 2875614), (35, 2464812), (36, 2396345), (42, 2054010), (45, 1917076), (49, 1760580), (60, 1437807), (63, 1369340), (70, 1232406), (84, 1027005), (90, 958538), (98, 880290), (105, 821604), (126, 684670), (140, 616203), (147, 586860), (180, 479269), (196, 440145), (210, 410802), (245, 352116), (252, 342335), (294, 293430), (315, 273868), (420, 205401), (441, 195620), (490, 176058), (588, 146715), (630, 136934), (735, 117372), (882, 97810), (980, 88029), (1260, 68467), (1470, 58686), (1764, 48905), (2205, 39124), (2940, 29343), (4410, 19562), (8820, 9781)]