1017965480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1$

素因数の和:919

約数の個数: 128

約数和(自身を含む): 2702868480

約数和(自身を除く): 1684903000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 103, 140, 188, 206, 235, 280, 329, 376, 412, 470, 515, 658, 721, 751, 824, 940, 1030, 1316, 1442, 1502, 1645, 1880, 2060, 2632, 2884, 3004, 3290, 3605, 3755, 4120, 4841, 5257, 5768, 6008, 6580, 7210, 7510, 9682, 10514, 13160, 14420, 15020, 19364, 21028, 24205, 26285, 28840, 30040, 33887, 35297, 38728, 42056, 48410, 52570, 67774, 70594, 77353, 96820, 105140, 135548, 141188, 154706, 169435, 176485, 193640, 210280, 247079, 271096, 282376, 309412, 338870, 352970, 386765, 494158, 541471, 618824, 677740, 705940, 773530, 988316, 1082942, 1235395, 1355480, 1411880, 1547060, 1976632, 2165884, 2470790, 2707355, 3094120, 3635591, 4331768, 4941580, 5414710, 7271182, 9883160, 10829420, 14542364, 18177955, 21658840, 25449137, 29084728, 36355910, 50898274, 72711820, 101796548, 127245685, 145423640, 203593096, 254491370, 508982740, 1017965480]

約数ペア:

[(1, 1017965480), (2, 508982740), (4, 254491370), (5, 203593096), (7, 145423640), (8, 127245685), (10, 101796548), (14, 72711820), (20, 50898274), (28, 36355910), (35, 29084728), (40, 25449137), (47, 21658840), (56, 18177955), (70, 14542364), (94, 10829420), (103, 9883160), (140, 7271182), (188, 5414710), (206, 4941580), (235, 4331768), (280, 3635591), (329, 3094120), (376, 2707355), (412, 2470790), (470, 2165884), (515, 1976632), (658, 1547060), (721, 1411880), (751, 1355480), (824, 1235395), (940, 1082942), (1030, 988316), (1316, 773530), (1442, 705940), (1502, 677740), (1645, 618824), (1880, 541471), (2060, 494158), (2632, 386765), (2884, 352970), (3004, 338870), (3290, 309412), (3605, 282376), (3755, 271096), (4120, 247079), (4841, 210280), (5257, 193640), (5768, 176485), (6008, 169435), (6580, 154706), (7210, 141188), (7510, 135548), (9682, 105140), (10514, 96820), (13160, 77353), (14420, 70594), (15020, 67774), (19364, 52570), (21028, 48410), (24205, 42056), (26285, 38728), (28840, 35297), (30040, 33887)]