142919140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4133}}^1$

素因数の和:4181

約数の個数: 96

約数和(自身を含む): 388926720

約数和(自身を除く): 246007580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3458, 4133, 4940, 6916, 8266, 8645, 16532, 17290, 20665, 28931, 34580, 41330, 53729, 57862, 78527, 82660, 107458, 115724, 144655, 157054, 214916, 268645, 289310, 314108, 376103, 392635, 537290, 549689, 578620, 752206, 785270, 1020851, 1074580, 1099378, 1504412, 1570540, 1880515, 2041702, 2198756, 2748445, 3761030, 4083404, 5104255, 5496890, 7145957, 7522060, 10208510, 10993780, 14291914, 20417020, 28583828, 35729785, 71459570, 142919140]

約数ペア:

[(1, 142919140), (2, 71459570), (4, 35729785), (5, 28583828), (7, 20417020), (10, 14291914), (13, 10993780), (14, 10208510), (19, 7522060), (20, 7145957), (26, 5496890), (28, 5104255), (35, 4083404), (38, 3761030), (52, 2748445), (65, 2198756), (70, 2041702), (76, 1880515), (91, 1570540), (95, 1504412), (130, 1099378), (133, 1074580), (140, 1020851), (182, 785270), (190, 752206), (247, 578620), (260, 549689), (266, 537290), (364, 392635), (380, 376103), (455, 314108), (494, 289310), (532, 268645), (665, 214916), (910, 157054), (988, 144655), (1235, 115724), (1330, 107458), (1729, 82660), (1820, 78527), (2470, 57862), (2660, 53729), (3458, 41330), (4133, 34580), (4940, 28931), (6916, 20665), (8266, 17290), (8645, 16532)]