77128290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9629}}^1$

素因数の和:9731

約数の個数: 48

約数和(自身を含む): 202807800

約数和(自身を除く): 125679510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 9629, 19258, 28887, 48145, 57774, 86661, 96290, 144435, 173322, 288870, 433305, 856981, 866610, 1713962, 2570943, 4284905, 5141886, 7712829, 8569810, 12854715, 15425658, 25709430, 38564145, 77128290]

約数ペア:

[(1, 77128290), (2, 38564145), (3, 25709430), (5, 15425658), (6, 12854715), (9, 8569810), (10, 7712829), (15, 5141886), (18, 4284905), (30, 2570943), (45, 1713962), (89, 866610), (90, 856981), (178, 433305), (267, 288870), (445, 173322), (534, 144435), (801, 96290), (890, 86661), (1335, 57774), (1602, 48145), (2670, 28887), (4005, 19258), (8010, 9629)]