87523380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{69463}}^1$

素因数の和:69485

約数の個数: 72

約数和(自身を含む): 303418752

約数和(自身を除く): 215895372

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, 69463, 138926, 208389, 277852, 347315, 416778, 486241, 625167, 694630, 833556, 972482, 1041945, 1250334, 1389260, 1458723, 1944964, 2083890, 2431205, 2500668, 2917446, 3125835, 4167780, 4376169, 4862410, 5834892, 6251670, 7293615, 8752338, 9724820, 12503340, 14587230, 17504676, 21880845, 29174460, 43761690, 87523380]

約数ペア:

[(1, 87523380), (2, 43761690), (3, 29174460), (4, 21880845), (5, 17504676), (6, 14587230), (7, 12503340), (9, 9724820), (10, 8752338), (12, 7293615), (14, 6251670), (15, 5834892), (18, 4862410), (20, 4376169), (21, 4167780), (28, 3125835), (30, 2917446), (35, 2500668), (36, 2431205), (42, 2083890), (45, 1944964), (60, 1458723), (63, 1389260), (70, 1250334), (84, 1041945), (90, 972482), (105, 833556), (126, 694630), (140, 625167), (180, 486241), (210, 416778), (252, 347315), (315, 277852), (420, 208389), (630, 138926), (1260, 69463)]