66788260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1457

約数の個数: 96

約数和(自身を含む): 180633600

約数和(自身を除く): 113845340

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1364, 1399, 1540, 1705, 2170, 2387, 2798, 3410, 4340, 4774, 5596, 6820, 6995, 9548, 9793, 11935, 13990, 15389, 19586, 23870, 27980, 30778, 39172, 43369, 47740, 48965, 61556, 76945, 86738, 97930, 107723, 153890, 173476, 195860, 215446, 216845, 303583, 307780, 430892, 433690, 477059, 538615, 607166, 867380, 954118, 1077230, 1214332, 1517915, 1908236, 2154460, 2385295, 3035830, 3339413, 4770590, 6071660, 6678826, 9541180, 13357652, 16697065, 33394130, 66788260]

約数ペア:

[(1, 66788260), (2, 33394130), (4, 16697065), (5, 13357652), (7, 9541180), (10, 6678826), (11, 6071660), (14, 4770590), (20, 3339413), (22, 3035830), (28, 2385295), (31, 2154460), (35, 1908236), (44, 1517915), (55, 1214332), (62, 1077230), (70, 954118), (77, 867380), (110, 607166), (124, 538615), (140, 477059), (154, 433690), (155, 430892), (217, 307780), (220, 303583), (308, 216845), (310, 215446), (341, 195860), (385, 173476), (434, 153890), (620, 107723), (682, 97930), (770, 86738), (868, 76945), (1085, 61556), (1364, 48965), (1399, 47740), (1540, 43369), (1705, 39172), (2170, 30778), (2387, 27980), (2798, 23870), (3410, 19586), (4340, 15389), (4774, 13990), (5596, 11935), (6820, 9793), (6995, 9548)]