1900559080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{1153}}^1$

素因数の和:1236

約数の個数: 144

約数和(自身を含む): 5156337420

約数和(自身を除く): 3255778340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 490, 580, 812, 841, 980, 1015, 1153, 1160, 1421, 1624, 1682, 1960, 2030, 2306, 2842, 3364, 4060, 4205, 4612, 5684, 5765, 5887, 6728, 7105, 8071, 8120, 8410, 9224, 11368, 11530, 11774, 14210, 16142, 16820, 23060, 23548, 28420, 29435, 32284, 33437, 33640, 40355, 41209, 46120, 47096, 56497, 56840, 58870, 64568, 66874, 80710, 82418, 112994, 117740, 133748, 161420, 164836, 167185, 206045, 225988, 234059, 235480, 267496, 282485, 322840, 329672, 334370, 412090, 451976, 468118, 564970, 668740, 824180, 936236, 969673, 1129940, 1170295, 1337480, 1638413, 1648360, 1872472, 1939346, 2259880, 2340590, 3276826, 3878692, 4681180, 4848365, 6553652, 6787711, 7757384, 8192065, 9362360, 9696730, 13107304, 13575422, 16384130, 19393460, 27150844, 32768260, 33938555, 38786920, 47513977, 54301688, 65536520, 67877110, 95027954, 135754220, 190055908, 237569885, 271508440, 380111816, 475139770, 950279540, 1900559080]

約数ペア:

[(1, 1900559080), (2, 950279540), (4, 475139770), (5, 380111816), (7, 271508440), (8, 237569885), (10, 190055908), (14, 135754220), (20, 95027954), (28, 67877110), (29, 65536520), (35, 54301688), (40, 47513977), (49, 38786920), (56, 33938555), (58, 32768260), (70, 27150844), (98, 19393460), (116, 16384130), (140, 13575422), (145, 13107304), (196, 9696730), (203, 9362360), (232, 8192065), (245, 7757384), (280, 6787711), (290, 6553652), (392, 4848365), (406, 4681180), (490, 3878692), (580, 3276826), (812, 2340590), (841, 2259880), (980, 1939346), (1015, 1872472), (1153, 1648360), (1160, 1638413), (1421, 1337480), (1624, 1170295), (1682, 1129940), (1960, 969673), (2030, 936236), (2306, 824180), (2842, 668740), (3364, 564970), (4060, 468118), (4205, 451976), (4612, 412090), (5684, 334370), (5765, 329672), (5887, 322840), (6728, 282485), (7105, 267496), (8071, 235480), (8120, 234059), (8410, 225988), (9224, 206045), (11368, 167185), (11530, 164836), (11774, 161420), (14210, 133748), (16142, 117740), (16820, 112994), (23060, 82418), (23548, 80710), (28420, 66874), (29435, 64568), (32284, 58870), (33437, 56840), (33640, 56497), (40355, 47096), (41209, 46120)]