17128100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 42372288

約数和(自身を除く): 25244188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 677, 1012, 1100, 1150, 1265, 1354, 2300, 2530, 2708, 3385, 5060, 6325, 6770, 7447, 12650, 13540, 14894, 15571, 16925, 25300, 29788, 31142, 33850, 37235, 62284, 67700, 74470, 77855, 148940, 155710, 171281, 186175, 311420, 342562, 372350, 389275, 685124, 744700, 778550, 856405, 1557100, 1712810, 3425620, 4282025, 8564050, 17128100]

約数ペア:

[(1, 17128100), (2, 8564050), (4, 4282025), (5, 3425620), (10, 1712810), (11, 1557100), (20, 856405), (22, 778550), (23, 744700), (25, 685124), (44, 389275), (46, 372350), (50, 342562), (55, 311420), (92, 186175), (100, 171281), (110, 155710), (115, 148940), (220, 77855), (230, 74470), (253, 67700), (275, 62284), (460, 37235), (506, 33850), (550, 31142), (575, 29788), (677, 25300), (1012, 16925), (1100, 15571), (1150, 14894), (1265, 13540), (1354, 12650), (2300, 7447), (2530, 6770), (2708, 6325), (3385, 5060)]