81782100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1130

約数の個数: 108

約数和(自身を含む): 259475580

約数和(自身を除く): 177693480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 89, 90, 100, 150, 178, 180, 225, 267, 300, 356, 445, 450, 534, 801, 890, 900, 1021, 1068, 1335, 1602, 1780, 2042, 2225, 2670, 3063, 3204, 4005, 4084, 4450, 5105, 5340, 6126, 6675, 8010, 8900, 9189, 10210, 12252, 13350, 15315, 16020, 18378, 20025, 20420, 25525, 26700, 30630, 36756, 40050, 45945, 51050, 61260, 76575, 80100, 90869, 91890, 102100, 153150, 181738, 183780, 229725, 272607, 306300, 363476, 454345, 459450, 545214, 817821, 908690, 918900, 1090428, 1363035, 1635642, 1817380, 2271725, 2726070, 3271284, 4089105, 4543450, 5452140, 6815175, 8178210, 9086900, 13630350, 16356420, 20445525, 27260700, 40891050, 81782100]

約数ペア:

[(1, 81782100), (2, 40891050), (3, 27260700), (4, 20445525), (5, 16356420), (6, 13630350), (9, 9086900), (10, 8178210), (12, 6815175), (15, 5452140), (18, 4543450), (20, 4089105), (25, 3271284), (30, 2726070), (36, 2271725), (45, 1817380), (50, 1635642), (60, 1363035), (75, 1090428), (89, 918900), (90, 908690), (100, 817821), (150, 545214), (178, 459450), (180, 454345), (225, 363476), (267, 306300), (300, 272607), (356, 229725), (445, 183780), (450, 181738), (534, 153150), (801, 102100), (890, 91890), (900, 90869), (1021, 80100), (1068, 76575), (1335, 61260), (1602, 51050), (1780, 45945), (2042, 40050), (2225, 36756), (2670, 30630), (3063, 26700), (3204, 25525), (4005, 20420), (4084, 20025), (4450, 18378), (5105, 16020), (5340, 15315), (6126, 13350), (6675, 12252), (8010, 10210), (8900, 9189)]