2019965100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{887}}^1\times {\mathrm{7591}}^1$

素因数の和:8495

約数の個数: 72

約数和(自身を含む): 5851792128

約数和(自身を除く): 3831827028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 887, 1774, 2661, 3548, 4435, 5322, 7591, 8870, 10644, 13305, 15182, 17740, 22175, 22773, 26610, 30364, 37955, 44350, 45546, 53220, 66525, 75910, 88700, 91092, 113865, 133050, 151820, 189775, 227730, 266100, 379550, 455460, 569325, 759100, 1138650, 2277300, 6733217, 13466434, 20199651, 26932868, 33666085, 40399302, 67332170, 80798604, 100998255, 134664340, 168330425, 201996510, 336660850, 403993020, 504991275, 673321700, 1009982550, 2019965100]

約数ペア:

[(1, 2019965100), (2, 1009982550), (3, 673321700), (4, 504991275), (5, 403993020), (6, 336660850), (10, 201996510), (12, 168330425), (15, 134664340), (20, 100998255), (25, 80798604), (30, 67332170), (50, 40399302), (60, 33666085), (75, 26932868), (100, 20199651), (150, 13466434), (300, 6733217), (887, 2277300), (1774, 1138650), (2661, 759100), (3548, 569325), (4435, 455460), (5322, 379550), (7591, 266100), (8870, 227730), (10644, 189775), (13305, 151820), (15182, 133050), (17740, 113865), (22175, 91092), (22773, 88700), (26610, 75910), (30364, 66525), (37955, 53220), (44350, 45546)]