1191495700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{4153}}^1$

素因数の和:4337

約数の個数: 72

約数和(自身を含む): 2740310720

約数和(自身を除く): 1548815020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 151, 190, 302, 380, 475, 604, 755, 950, 1510, 1900, 2869, 3020, 3775, 4153, 5738, 7550, 8306, 11476, 14345, 15100, 16612, 20765, 28690, 41530, 57380, 71725, 78907, 83060, 103825, 143450, 157814, 207650, 286900, 315628, 394535, 415300, 627103, 789070, 1254206, 1578140, 1972675, 2508412, 3135515, 3945350, 6271030, 7890700, 11914957, 12542060, 15677575, 23829914, 31355150, 47659828, 59574785, 62710300, 119149570, 238299140, 297873925, 595747850, 1191495700]

約数ペア:

[(1, 1191495700), (2, 595747850), (4, 297873925), (5, 238299140), (10, 119149570), (19, 62710300), (20, 59574785), (25, 47659828), (38, 31355150), (50, 23829914), (76, 15677575), (95, 12542060), (100, 11914957), (151, 7890700), (190, 6271030), (302, 3945350), (380, 3135515), (475, 2508412), (604, 1972675), (755, 1578140), (950, 1254206), (1510, 789070), (1900, 627103), (2869, 415300), (3020, 394535), (3775, 315628), (4153, 286900), (5738, 207650), (7550, 157814), (8306, 143450), (11476, 103825), (14345, 83060), (15100, 78907), (16612, 71725), (20765, 57380), (28690, 41530)]