68367420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 216

約数和(自身を含む): 236444208

約数和(自身を除く): 168076788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 73, 86, 90, 99, 110, 121, 129, 132, 146, 165, 172, 180, 198, 215, 219, 220, 242, 258, 292, 330, 363, 365, 387, 396, 430, 438, 473, 484, 495, 516, 605, 645, 657, 660, 726, 730, 774, 803, 860, 876, 946, 990, 1089, 1095, 1210, 1290, 1314, 1419, 1452, 1460, 1548, 1606, 1815, 1892, 1935, 1980, 2178, 2190, 2365, 2409, 2420, 2580, 2628, 2838, 3139, 3212, 3285, 3630, 3870, 4015, 4257, 4356, 4380, 4730, 4818, 5203, 5445, 5676, 6278, 6570, 7095, 7227, 7260, 7740, 8030, 8514, 8833, 9417, 9460, 9636, 10406, 10890, 12045, 12556, 13140, 14190, 14454, 15609, 15695, 16060, 17028, 17666, 18834, 20812, 21285, 21780, 24090, 26015, 26499, 28251, 28380, 28908, 31218, 31390, 34529, 35332, 36135, 37668, 42570, 44165, 46827, 47085, 48180, 52030, 52998, 56502, 62436, 62780, 69058, 72270, 78045, 79497, 85140, 88330, 93654, 94170, 103587, 104060, 105996, 113004, 132495, 138116, 141255, 144540, 156090, 158994, 172645, 176660, 187308, 188340, 207174, 234135, 264990, 282510, 310761, 312180, 317988, 345290, 379819, 397485, 414348, 468270, 517935, 529980, 565020, 621522, 690580, 759638, 794970, 936540, 1035870, 1139457, 1243044, 1519276, 1553805, 1589940, 1899095, 2071740, 2278914, 3107610, 3418371, 3798190, 4557828, 5697285, 6215220, 6836742, 7596380, 11394570, 13673484, 17091855, 22789140, 34183710, 68367420]

約数ペア:

[(1, 68367420), (2, 34183710), (3, 22789140), (4, 17091855), (5, 13673484), (6, 11394570), (9, 7596380), (10, 6836742), (11, 6215220), (12, 5697285), (15, 4557828), (18, 3798190), (20, 3418371), (22, 3107610), (30, 2278914), (33, 2071740), (36, 1899095), (43, 1589940), (44, 1553805), (45, 1519276), (55, 1243044), (60, 1139457), (66, 1035870), (73, 936540), (86, 794970), (90, 759638), (99, 690580), (110, 621522), (121, 565020), (129, 529980), (132, 517935), (146, 468270), (165, 414348), (172, 397485), (180, 379819), (198, 345290), (215, 317988), (219, 312180), (220, 310761), (242, 282510), (258, 264990), (292, 234135), (330, 207174), (363, 188340), (365, 187308), (387, 176660), (396, 172645), (430, 158994), (438, 156090), (473, 144540), (484, 141255), (495, 138116), (516, 132495), (605, 113004), (645, 105996), (657, 104060), (660, 103587), (726, 94170), (730, 93654), (774, 88330), (803, 85140), (860, 79497), (876, 78045), (946, 72270), (990, 69058), (1089, 62780), (1095, 62436), (1210, 56502), (1290, 52998), (1314, 52030), (1419, 48180), (1452, 47085), (1460, 46827), (1548, 44165), (1606, 42570), (1815, 37668), (1892, 36135), (1935, 35332), (1980, 34529), (2178, 31390), (2190, 31218), (2365, 28908), (2409, 28380), (2420, 28251), (2580, 26499), (2628, 26015), (2838, 24090), (3139, 21780), (3212, 21285), (3285, 20812), (3630, 18834), (3870, 17666), (4015, 17028), (4257, 16060), (4356, 15695), (4380, 15609), (4730, 14454), (4818, 14190), (5203, 13140), (5445, 12556), (5676, 12045), (6278, 10890), (6570, 10406), (7095, 9636), (7227, 9460), (7260, 9417), (7740, 8833), (8030, 8514)]