451138660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5471}}^1$

素因数の和:5537

約数の個数: 96

約数和(自身を含む): 1176698880

約数和(自身を除く): 725560220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 665, 868, 1085, 1178, 1330, 2170, 2356, 2660, 2945, 4123, 4340, 5471, 5890, 8246, 10942, 11780, 16492, 20615, 21884, 27355, 38297, 41230, 54710, 76594, 82460, 103949, 109420, 153188, 169601, 191485, 207898, 339202, 382970, 415796, 519745, 678404, 727643, 765940, 848005, 1039490, 1187207, 1455286, 1696010, 2078980, 2374414, 2910572, 3222419, 3392020, 3638215, 4748828, 5936035, 6444838, 7276430, 11872070, 12889676, 14552860, 16112095, 22556933, 23744140, 32224190, 45113866, 64448380, 90227732, 112784665, 225569330, 451138660]

約数ペア:

[(1, 451138660), (2, 225569330), (4, 112784665), (5, 90227732), (7, 64448380), (10, 45113866), (14, 32224190), (19, 23744140), (20, 22556933), (28, 16112095), (31, 14552860), (35, 12889676), (38, 11872070), (62, 7276430), (70, 6444838), (76, 5936035), (95, 4748828), (124, 3638215), (133, 3392020), (140, 3222419), (155, 2910572), (190, 2374414), (217, 2078980), (266, 1696010), (310, 1455286), (380, 1187207), (434, 1039490), (532, 848005), (589, 765940), (620, 727643), (665, 678404), (868, 519745), (1085, 415796), (1178, 382970), (1330, 339202), (2170, 207898), (2356, 191485), (2660, 169601), (2945, 153188), (4123, 109420), (4340, 103949), (5471, 82460), (5890, 76594), (8246, 54710), (10942, 41230), (11780, 38297), (16492, 27355), (20615, 21884)]