101989720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1009}}^1$

素因数の和:1065

約数の個数: 96

約数和(自身を含む): 277063200

約数和(自身を除く): 175073480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 361, 380, 532, 665, 722, 760, 1009, 1064, 1330, 1444, 1805, 2018, 2527, 2660, 2888, 3610, 4036, 5045, 5054, 5320, 7063, 7220, 8072, 10090, 10108, 12635, 14126, 14440, 19171, 20180, 20216, 25270, 28252, 35315, 38342, 40360, 50540, 56504, 70630, 76684, 95855, 101080, 134197, 141260, 153368, 191710, 268394, 282520, 364249, 383420, 536788, 670985, 728498, 766840, 1073576, 1341970, 1456996, 1821245, 2549743, 2683940, 2913992, 3642490, 5099486, 5367880, 7284980, 10198972, 12748715, 14569960, 20397944, 25497430, 50994860, 101989720]

約数ペア:

[(1, 101989720), (2, 50994860), (4, 25497430), (5, 20397944), (7, 14569960), (8, 12748715), (10, 10198972), (14, 7284980), (19, 5367880), (20, 5099486), (28, 3642490), (35, 2913992), (38, 2683940), (40, 2549743), (56, 1821245), (70, 1456996), (76, 1341970), (95, 1073576), (133, 766840), (140, 728498), (152, 670985), (190, 536788), (266, 383420), (280, 364249), (361, 282520), (380, 268394), (532, 191710), (665, 153368), (722, 141260), (760, 134197), (1009, 101080), (1064, 95855), (1330, 76684), (1444, 70630), (1805, 56504), (2018, 50540), (2527, 40360), (2660, 38342), (2888, 35315), (3610, 28252), (4036, 25270), (5045, 20216), (5054, 20180), (5320, 19171), (7063, 14440), (7220, 14126), (8072, 12635), (10090, 10108)]