164904390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{87251}}^1$

素因数の和:87274

約数の個数: 64

約数和(自身を含む): 502571520

約数和(自身を除く): 337667130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 87251, 174502, 261753, 436255, 523506, 610757, 785259, 872510, 1221514, 1308765, 1570518, 1832271, 2355777, 2617530, 3053785, 3664542, 3926295, 4711554, 5496813, 6107570, 7852590, 9161355, 10993626, 11778885, 16490439, 18322710, 23557770, 27484065, 32980878, 54968130, 82452195, 164904390]

約数ペア:

[(1, 164904390), (2, 82452195), (3, 54968130), (5, 32980878), (6, 27484065), (7, 23557770), (9, 18322710), (10, 16490439), (14, 11778885), (15, 10993626), (18, 9161355), (21, 7852590), (27, 6107570), (30, 5496813), (35, 4711554), (42, 3926295), (45, 3664542), (54, 3053785), (63, 2617530), (70, 2355777), (90, 1832271), (105, 1570518), (126, 1308765), (135, 1221514), (189, 872510), (210, 785259), (270, 610757), (315, 523506), (378, 436255), (630, 261753), (945, 174502), (1890, 87251)]