89958420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7039}}^1$

素因数の和:7125

約数の個数: 72

約数和(自身を含む): 276756480

約数和(自身を除く): 186798060

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, 7039, 12780, 14078, 21117, 28156, 35195, 42234, 63351, 70390, 84468, 105585, 126702, 140780, 211170, 253404, 316755, 422340, 499769, 633510, 999538, 1267020, 1499307, 1999076, 2498845, 2998614, 4497921, 4997690, 5997228, 7496535, 8995842, 9995380, 14993070, 17991684, 22489605, 29986140, 44979210, 89958420]

約数ペア:

[(1, 89958420), (2, 44979210), (3, 29986140), (4, 22489605), (5, 17991684), (6, 14993070), (9, 9995380), (10, 8995842), (12, 7496535), (15, 5997228), (18, 4997690), (20, 4497921), (30, 2998614), (36, 2498845), (45, 1999076), (60, 1499307), (71, 1267020), (90, 999538), (142, 633510), (180, 499769), (213, 422340), (284, 316755), (355, 253404), (426, 211170), (639, 140780), (710, 126702), (852, 105585), (1065, 84468), (1278, 70390), (1420, 63351), (2130, 42234), (2556, 35195), (3195, 28156), (4260, 21117), (6390, 14078), (7039, 12780)]