890307180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{743}}^1$

素因数の和:1085

約数の個数: 192

約数和(自身を含む): 3179796480

約数和(自身を除く): 2289489300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 317, 378, 420, 540, 630, 634, 743, 756, 945, 951, 1260, 1268, 1486, 1585, 1890, 1902, 2219, 2229, 2853, 2972, 3170, 3715, 3780, 3804, 4438, 4458, 4755, 5201, 5706, 6340, 6657, 6687, 7430, 8559, 8876, 8916, 9510, 10402, 11095, 11145, 11412, 13314, 13374, 14265, 14860, 15603, 17118, 19020, 19971, 20061, 20804, 22190, 22290, 26005, 26628, 26748, 28530, 31206, 33285, 33435, 34236, 39942, 40122, 42795, 44380, 44580, 46809, 52010, 57060, 59913, 62412, 66570, 66870, 78015, 79884, 80244, 85590, 93618, 99855, 100305, 104020, 119826, 133140, 133740, 140427, 156030, 171180, 187236, 199710, 200610, 234045, 235531, 239652, 280854, 299565, 312060, 399420, 401220, 468090, 471062, 561708, 599130, 702135, 706593, 936180, 942124, 1177655, 1198260, 1404270, 1413186, 1648717, 2119779, 2355310, 2808540, 2826372, 3297434, 3532965, 4239558, 4710620, 4946151, 6359337, 6594868, 7065930, 8243585, 8479116, 9892302, 10598895, 12718674, 14131860, 14838453, 16487170, 19784604, 21197790, 24730755, 25437348, 29676906, 31796685, 32974340, 42395580, 44515359, 49461510, 59353812, 63593370, 74192265, 89030718, 98923020, 127186740, 148384530, 178061436, 222576795, 296769060, 445153590, 890307180]

約数ペア:

[(1, 890307180), (2, 445153590), (3, 296769060), (4, 222576795), (5, 178061436), (6, 148384530), (7, 127186740), (9, 98923020), (10, 89030718), (12, 74192265), (14, 63593370), (15, 59353812), (18, 49461510), (20, 44515359), (21, 42395580), (27, 32974340), (28, 31796685), (30, 29676906), (35, 25437348), (36, 24730755), (42, 21197790), (45, 19784604), (54, 16487170), (60, 14838453), (63, 14131860), (70, 12718674), (84, 10598895), (90, 9892302), (105, 8479116), (108, 8243585), (126, 7065930), (135, 6594868), (140, 6359337), (180, 4946151), (189, 4710620), (210, 4239558), (252, 3532965), (270, 3297434), (315, 2826372), (317, 2808540), (378, 2355310), (420, 2119779), (540, 1648717), (630, 1413186), (634, 1404270), (743, 1198260), (756, 1177655), (945, 942124), (951, 936180), (1260, 706593), (1268, 702135), (1486, 599130), (1585, 561708), (1890, 471062), (1902, 468090), (2219, 401220), (2229, 399420), (2853, 312060), (2972, 299565), (3170, 280854), (3715, 239652), (3780, 235531), (3804, 234045), (4438, 200610), (4458, 199710), (4755, 187236), (5201, 171180), (5706, 156030), (6340, 140427), (6657, 133740), (6687, 133140), (7430, 119826), (8559, 104020), (8876, 100305), (8916, 99855), (9510, 93618), (10402, 85590), (11095, 80244), (11145, 79884), (11412, 78015), (13314, 66870), (13374, 66570), (14265, 62412), (14860, 59913), (15603, 57060), (17118, 52010), (19020, 46809), (19971, 44580), (20061, 44380), (20804, 42795), (22190, 40122), (22290, 39942), (26005, 34236), (26628, 33435), (26748, 33285), (28530, 31206)]