90930420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{72167}}^1$

素因数の和:72189

約数の個数: 72

約数和(自身を含む): 315229824

約数和(自身を除く): 224299404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 72167, 144334, 216501, 288668, 360835, 433002, 505169, 649503, 721670, 866004, 1010338, 1082505, 1299006, 1443340, 1515507, 2020676, 2165010, 2525845, 2598012, 3031014, 3247515, 4330020, 4546521, 5051690, 6062028, 6495030, 7577535, 9093042, 10103380, 12990060, 15155070, 18186084, 22732605, 30310140, 45465210, 90930420]

約数ペア:

[(1, 90930420), (2, 45465210), (3, 30310140), (4, 22732605), (5, 18186084), (6, 15155070), (7, 12990060), (9, 10103380), (10, 9093042), (12, 7577535), (14, 6495030), (15, 6062028), (18, 5051690), (20, 4546521), (21, 4330020), (28, 3247515), (30, 3031014), (35, 2598012), (36, 2525845), (42, 2165010), (45, 2020676), (60, 1515507), (63, 1443340), (70, 1299006), (84, 1082505), (90, 1010338), (105, 866004), (126, 721670), (140, 649503), (180, 505169), (210, 433002), (252, 360835), (315, 288668), (420, 216501), (630, 144334), (1260, 72167)]