73872820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31039}}^1$

素因数の和:31072

約数の個数: 48

約数和(自身を含む): 187729920

約数和(自身を除く): 113857100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 31039, 62078, 124156, 155195, 217273, 310390, 434546, 527663, 620780, 869092, 1055326, 1086365, 2110652, 2172730, 2638315, 3693641, 4345460, 5276630, 7387282, 10553260, 14774564, 18468205, 36936410, 73872820]

約数ペア:

[(1, 73872820), (2, 36936410), (4, 18468205), (5, 14774564), (7, 10553260), (10, 7387282), (14, 5276630), (17, 4345460), (20, 3693641), (28, 2638315), (34, 2172730), (35, 2110652), (68, 1086365), (70, 1055326), (85, 869092), (119, 620780), (140, 527663), (170, 434546), (238, 310390), (340, 217273), (476, 155195), (595, 124156), (1190, 62078), (2380, 31039)]