72816450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{9907}}^1$

素因数の和:9936

約数の個数: 72

約数和(自身を含む): 210089232

約数和(自身を除く): 137272782

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 7350, 9907, 19814, 29721, 49535, 59442, 69349, 99070, 138698, 148605, 208047, 247675, 297210, 346745, 416094, 485443, 495350, 693490, 743025, 970886, 1040235, 1456329, 1486050, 1733725, 2080470, 2427215, 2912658, 3467450, 4854430, 5201175, 7281645, 10402350, 12136075, 14563290, 24272150, 36408225, 72816450]

約数ペア:

[(1, 72816450), (2, 36408225), (3, 24272150), (5, 14563290), (6, 12136075), (7, 10402350), (10, 7281645), (14, 5201175), (15, 4854430), (21, 3467450), (25, 2912658), (30, 2427215), (35, 2080470), (42, 1733725), (49, 1486050), (50, 1456329), (70, 1040235), (75, 970886), (98, 743025), (105, 693490), (147, 495350), (150, 485443), (175, 416094), (210, 346745), (245, 297210), (294, 247675), (350, 208047), (490, 148605), (525, 138698), (735, 99070), (1050, 69349), (1225, 59442), (1470, 49535), (2450, 29721), (3675, 19814), (7350, 9907)]