425785100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3061}}^1$

素因数の和:3195

約数の個数: 72

約数和(自身を含む): 1004654448

約数和(自身を除く): 578869348

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 107, 130, 214, 260, 325, 428, 535, 650, 1070, 1300, 1391, 2140, 2675, 2782, 3061, 5350, 5564, 6122, 6955, 10700, 12244, 13910, 15305, 27820, 30610, 34775, 39793, 61220, 69550, 76525, 79586, 139100, 153050, 159172, 198965, 306100, 327527, 397930, 655054, 795860, 994825, 1310108, 1637635, 1989650, 3275270, 3979300, 4257851, 6550540, 8188175, 8515702, 16376350, 17031404, 21289255, 32752700, 42578510, 85157020, 106446275, 212892550, 425785100]

約数ペア:

[(1, 425785100), (2, 212892550), (4, 106446275), (5, 85157020), (10, 42578510), (13, 32752700), (20, 21289255), (25, 17031404), (26, 16376350), (50, 8515702), (52, 8188175), (65, 6550540), (100, 4257851), (107, 3979300), (130, 3275270), (214, 1989650), (260, 1637635), (325, 1310108), (428, 994825), (535, 795860), (650, 655054), (1070, 397930), (1300, 327527), (1391, 306100), (2140, 198965), (2675, 159172), (2782, 153050), (3061, 139100), (5350, 79586), (5564, 76525), (6122, 69550), (6955, 61220), (10700, 39793), (12244, 34775), (13910, 30610), (15305, 27820)]