145630100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18913}}^1$

素因数の和:18945

約数の個数: 72

約数和(自身を含む): 394016448

約数和(自身を除く): 248386348

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 18913, 37826, 75652, 94565, 132391, 189130, 208043, 264782, 378260, 416086, 472825, 529564, 661955, 832172, 945650, 1040215, 1323910, 1456301, 1891300, 2080430, 2647820, 2912602, 3309775, 4160860, 5201075, 5825204, 6619550, 7281505, 10402150, 13239100, 14563010, 20804300, 29126020, 36407525, 72815050, 145630100]

約数ペア:

[(1, 145630100), (2, 72815050), (4, 36407525), (5, 29126020), (7, 20804300), (10, 14563010), (11, 13239100), (14, 10402150), (20, 7281505), (22, 6619550), (25, 5825204), (28, 5201075), (35, 4160860), (44, 3309775), (50, 2912602), (55, 2647820), (70, 2080430), (77, 1891300), (100, 1456301), (110, 1323910), (140, 1040215), (154, 945650), (175, 832172), (220, 661955), (275, 529564), (308, 472825), (350, 416086), (385, 378260), (550, 264782), (700, 208043), (770, 189130), (1100, 132391), (1540, 94565), (1925, 75652), (3850, 37826), (7700, 18913)]