20172875100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{9606131}}^1$

素因数の和:9606155

約数の個数: 72

約数和(自身を含む): 66704980608

約数和(自身を除く): 46532105508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 9606131, 19212262, 28818393, 38424524, 48030655, 57636786, 67242917, 96061310, 115273572, 134485834, 144091965, 192122620, 201728751, 240153275, 268971668, 288183930, 336214585, 403457502, 480306550, 576367860, 672429170, 720459825, 806915004, 960613100, 1008643755, 1344858340, 1440919650, 1681072925, 2017287510, 2881839300, 3362145850, 4034575020, 5043218775, 6724291700, 10086437550, 20172875100]

約数ペア:

[(1, 20172875100), (2, 10086437550), (3, 6724291700), (4, 5043218775), (5, 4034575020), (6, 3362145850), (7, 2881839300), (10, 2017287510), (12, 1681072925), (14, 1440919650), (15, 1344858340), (20, 1008643755), (21, 960613100), (25, 806915004), (28, 720459825), (30, 672429170), (35, 576367860), (42, 480306550), (50, 403457502), (60, 336214585), (70, 288183930), (75, 268971668), (84, 240153275), (100, 201728751), (105, 192122620), (140, 144091965), (150, 134485834), (175, 115273572), (210, 96061310), (300, 67242917), (350, 57636786), (420, 48030655), (525, 38424524), (700, 28818393), (1050, 19212262), (2100, 9606131)]