138889590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3823}}^1$

素因数の和:4013

約数の個数: 64

約数和(自身を含む): 383256576

約数和(自身を除く): 244366986

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 173, 210, 346, 519, 865, 1038, 1211, 1730, 2422, 2595, 3633, 3823, 5190, 6055, 7266, 7646, 11469, 12110, 18165, 19115, 22938, 26761, 36330, 38230, 53522, 57345, 80283, 114690, 133805, 160566, 267610, 401415, 661379, 802830, 1322758, 1984137, 3306895, 3968274, 4629653, 6613790, 9259306, 9920685, 13888959, 19841370, 23148265, 27777918, 46296530, 69444795, 138889590]

約数ペア:

[(1, 138889590), (2, 69444795), (3, 46296530), (5, 27777918), (6, 23148265), (7, 19841370), (10, 13888959), (14, 9920685), (15, 9259306), (21, 6613790), (30, 4629653), (35, 3968274), (42, 3306895), (70, 1984137), (105, 1322758), (173, 802830), (210, 661379), (346, 401415), (519, 267610), (865, 160566), (1038, 133805), (1211, 114690), (1730, 80283), (2422, 57345), (2595, 53522), (3633, 38230), (3823, 36330), (5190, 26761), (6055, 22938), (7266, 19115), (7646, 18165), (11469, 12110)]