83747340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6553}}^1$

素因数の和:6639

約数の個数: 72

約数和(自身を含む): 257650848

約数和(自身を除く): 173903508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 6553, 12780, 13106, 19659, 26212, 32765, 39318, 58977, 65530, 78636, 98295, 117954, 131060, 196590, 235908, 294885, 393180, 465263, 589770, 930526, 1179540, 1395789, 1861052, 2326315, 2791578, 4187367, 4652630, 5583156, 6978945, 8374734, 9305260, 13957890, 16749468, 20936835, 27915780, 41873670, 83747340]

約数ペア:

[(1, 83747340), (2, 41873670), (3, 27915780), (4, 20936835), (5, 16749468), (6, 13957890), (9, 9305260), (10, 8374734), (12, 6978945), (15, 5583156), (18, 4652630), (20, 4187367), (30, 2791578), (36, 2326315), (45, 1861052), (60, 1395789), (71, 1179540), (90, 930526), (142, 589770), (180, 465263), (213, 393180), (284, 294885), (355, 235908), (426, 196590), (639, 131060), (710, 117954), (852, 98295), (1065, 78636), (1278, 65530), (1420, 58977), (2130, 39318), (2556, 32765), (3195, 26212), (4260, 19659), (6390, 13106), (6553, 12780)]