849270870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:659

約数の個数: 192

約数和(自身を含む): 2692984320

約数和(自身を除く): 1843713450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 179, 210, 238, 255, 306, 315, 357, 358, 443, 510, 537, 595, 630, 714, 765, 886, 895, 1071, 1074, 1190, 1253, 1329, 1530, 1611, 1785, 1790, 2142, 2215, 2506, 2658, 2685, 3043, 3101, 3222, 3570, 3759, 3987, 4430, 5355, 5370, 6086, 6202, 6265, 6645, 7518, 7531, 7974, 8055, 9129, 9303, 10710, 11277, 12530, 13290, 15062, 15215, 15505, 16110, 18258, 18606, 18795, 19935, 21301, 22554, 22593, 27387, 27909, 30430, 31010, 37590, 37655, 39870, 42602, 45186, 45645, 46515, 52717, 54774, 55818, 56385, 63903, 67779, 75310, 79297, 91290, 93030, 105434, 106505, 112770, 112965, 127806, 135558, 136935, 139545, 158151, 158594, 191709, 213010, 225930, 237891, 263585, 273870, 279090, 316302, 319515, 338895, 383418, 396485, 474453, 475782, 527170, 555079, 639030, 677790, 713673, 790755, 792970, 948906, 958545, 1110158, 1189455, 1348049, 1427346, 1581510, 1665237, 1917090, 2372265, 2378910, 2696098, 2775395, 3330474, 3568365, 4044147, 4744530, 4995711, 5550790, 6740245, 7136730, 8088294, 8326185, 9436343, 9991422, 12132441, 13480490, 16652370, 18872686, 20220735, 24264882, 24978555, 28309029, 40441470, 47181715, 49957110, 56618058, 60662205, 84927087, 94363430, 121324410, 141545145, 169854174, 283090290, 424635435, 849270870]

約数ペア:

[(1, 849270870), (2, 424635435), (3, 283090290), (5, 169854174), (6, 141545145), (7, 121324410), (9, 94363430), (10, 84927087), (14, 60662205), (15, 56618058), (17, 49957110), (18, 47181715), (21, 40441470), (30, 28309029), (34, 24978555), (35, 24264882), (42, 20220735), (45, 18872686), (51, 16652370), (63, 13480490), (70, 12132441), (85, 9991422), (90, 9436343), (102, 8326185), (105, 8088294), (119, 7136730), (126, 6740245), (153, 5550790), (170, 4995711), (179, 4744530), (210, 4044147), (238, 3568365), (255, 3330474), (306, 2775395), (315, 2696098), (357, 2378910), (358, 2372265), (443, 1917090), (510, 1665237), (537, 1581510), (595, 1427346), (630, 1348049), (714, 1189455), (765, 1110158), (886, 958545), (895, 948906), (1071, 792970), (1074, 790755), (1190, 713673), (1253, 677790), (1329, 639030), (1530, 555079), (1611, 527170), (1785, 475782), (1790, 474453), (2142, 396485), (2215, 383418), (2506, 338895), (2658, 319515), (2685, 316302), (3043, 279090), (3101, 273870), (3222, 263585), (3570, 237891), (3759, 225930), (3987, 213010), (4430, 191709), (5355, 158594), (5370, 158151), (6086, 139545), (6202, 136935), (6265, 135558), (6645, 127806), (7518, 112965), (7531, 112770), (7974, 106505), (8055, 105434), (9129, 93030), (9303, 91290), (10710, 79297), (11277, 75310), (12530, 67779), (13290, 63903), (15062, 56385), (15215, 55818), (15505, 54774), (16110, 52717), (18258, 46515), (18606, 45645), (18795, 45186), (19935, 42602), (21301, 39870), (22554, 37655), (22593, 37590), (27387, 31010), (27909, 30430)]