85638420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67967}}^1$

素因数の和:67989

約数の個数: 72

約数和(自身を含む): 296884224

約数和(自身を除く): 211245804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 67967, 135934, 203901, 271868, 339835, 407802, 475769, 611703, 679670, 815604, 951538, 1019505, 1223406, 1359340, 1427307, 1903076, 2039010, 2378845, 2446812, 2854614, 3058515, 4078020, 4281921, 4757690, 5709228, 6117030, 7136535, 8563842, 9515380, 12234060, 14273070, 17127684, 21409605, 28546140, 42819210, 85638420]

約数ペア:

[(1, 85638420), (2, 42819210), (3, 28546140), (4, 21409605), (5, 17127684), (6, 14273070), (7, 12234060), (9, 9515380), (10, 8563842), (12, 7136535), (14, 6117030), (15, 5709228), (18, 4757690), (20, 4281921), (21, 4078020), (28, 3058515), (30, 2854614), (35, 2446812), (36, 2378845), (42, 2039010), (45, 1903076), (60, 1427307), (63, 1359340), (70, 1223406), (84, 1019505), (90, 951538), (105, 815604), (126, 679670), (140, 611703), (180, 475769), (210, 407802), (252, 339835), (315, 271868), (420, 203901), (630, 135934), (1260, 67967)]