739480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 2016000

約数和(自身を除く): 1276520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 139, 140, 152, 190, 266, 278, 280, 380, 532, 556, 665, 695, 760, 973, 1064, 1112, 1330, 1390, 1946, 2641, 2660, 2780, 3892, 4865, 5282, 5320, 5560, 7784, 9730, 10564, 13205, 18487, 19460, 21128, 26410, 36974, 38920, 52820, 73948, 92435, 105640, 147896, 184870, 369740, 739480]

約数ペア:

[(1, 739480), (2, 369740), (4, 184870), (5, 147896), (7, 105640), (8, 92435), (10, 73948), (14, 52820), (19, 38920), (20, 36974), (28, 26410), (35, 21128), (38, 19460), (40, 18487), (56, 13205), (70, 10564), (76, 9730), (95, 7784), (133, 5560), (139, 5320), (140, 5282), (152, 4865), (190, 3892), (266, 2780), (278, 2660), (280, 2641), (380, 1946), (532, 1390), (556, 1330), (665, 1112), (695, 1064), (760, 973)]