71917450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 146820960

約数和(自身を除く): 74903510

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 229, 275, 458, 550, 571, 1142, 1145, 2290, 2519, 2855, 5038, 5710, 5725, 6281, 11450, 12562, 12595, 14275, 25190, 28550, 31405, 62810, 62975, 125950, 130759, 157025, 261518, 314050, 653795, 1307590, 1438349, 2876698, 3268975, 6537950, 7191745, 14383490, 35958725, 71917450]

約数ペア:

[(1, 71917450), (2, 35958725), (5, 14383490), (10, 7191745), (11, 6537950), (22, 3268975), (25, 2876698), (50, 1438349), (55, 1307590), (110, 653795), (229, 314050), (275, 261518), (458, 157025), (550, 130759), (571, 125950), (1142, 62975), (1145, 62810), (2290, 31405), (2519, 28550), (2855, 25190), (5038, 14275), (5710, 12595), (5725, 12562), (6281, 11450)]