42802020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{8807}}^1$

素因数の和:8831

約数の個数: 72

約数和(自身を含む): 134656704

約数和(自身を除く): 91854684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 8807, 17614, 26421, 35228, 44035, 52842, 79263, 88070, 105684, 132105, 158526, 176140, 237789, 264210, 317052, 396315, 475578, 528420, 713367, 792630, 951156, 1188945, 1426734, 1585260, 2140101, 2377890, 2853468, 3566835, 4280202, 4755780, 7133670, 8560404, 10700505, 14267340, 21401010, 42802020]

約数ペア:

[(1, 42802020), (2, 21401010), (3, 14267340), (4, 10700505), (5, 8560404), (6, 7133670), (9, 4755780), (10, 4280202), (12, 3566835), (15, 2853468), (18, 2377890), (20, 2140101), (27, 1585260), (30, 1426734), (36, 1188945), (45, 951156), (54, 792630), (60, 713367), (81, 528420), (90, 475578), (108, 396315), (135, 317052), (162, 264210), (180, 237789), (243, 176140), (270, 158526), (324, 132105), (405, 105684), (486, 88070), (540, 79263), (810, 52842), (972, 44035), (1215, 35228), (1620, 26421), (2430, 17614), (4860, 8807)]