187259940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{449}}^1$

素因数の和:802

約数の個数: 144

約数和(自身を含む): 652579200

約数和(自身を除く): 465319260

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, 331, 420, 449, 630, 662, 898, 993, 1260, 1324, 1347, 1655, 1796, 1986, 2245, 2317, 2694, 2979, 3143, 3310, 3972, 4041, 4490, 4634, 4965, 5388, 5958, 6286, 6620, 6735, 6951, 8082, 8980, 9268, 9429, 9930, 11585, 11916, 12572, 13470, 13902, 14895, 15715, 16164, 18858, 19860, 20205, 20853, 23170, 26940, 27804, 28287, 29790, 31430, 34755, 37716, 40410, 41706, 46340, 47145, 56574, 59580, 62860, 69510, 80820, 83412, 94290, 104265, 113148, 139020, 141435, 148619, 188580, 208530, 282870, 297238, 417060, 445857, 565740, 594476, 743095, 891714, 1040333, 1337571, 1486190, 1783428, 2080666, 2229285, 2675142, 2972380, 3120999, 4161332, 4458570, 5201665, 5350284, 6241998, 6687855, 8917140, 9362997, 10403330, 12483996, 13375710, 15604995, 18725994, 20806660, 26751420, 31209990, 37451988, 46814985, 62419980, 93629970, 187259940]

約数ペア:

[(1, 187259940), (2, 93629970), (3, 62419980), (4, 46814985), (5, 37451988), (6, 31209990), (7, 26751420), (9, 20806660), (10, 18725994), (12, 15604995), (14, 13375710), (15, 12483996), (18, 10403330), (20, 9362997), (21, 8917140), (28, 6687855), (30, 6241998), (35, 5350284), (36, 5201665), (42, 4458570), (45, 4161332), (60, 3120999), (63, 2972380), (70, 2675142), (84, 2229285), (90, 2080666), (105, 1783428), (126, 1486190), (140, 1337571), (180, 1040333), (210, 891714), (252, 743095), (315, 594476), (331, 565740), (420, 445857), (449, 417060), (630, 297238), (662, 282870), (898, 208530), (993, 188580), (1260, 148619), (1324, 141435), (1347, 139020), (1655, 113148), (1796, 104265), (1986, 94290), (2245, 83412), (2317, 80820), (2694, 69510), (2979, 62860), (3143, 59580), (3310, 56574), (3972, 47145), (4041, 46340), (4490, 41706), (4634, 40410), (4965, 37716), (5388, 34755), (5958, 31430), (6286, 29790), (6620, 28287), (6735, 27804), (6951, 26940), (8082, 23170), (8980, 20853), (9268, 20205), (9429, 19860), (9930, 18858), (11585, 16164), (11916, 15715), (12572, 14895), (13470, 13902)]