72541210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1375

約数の個数: 64

約数和(自身を含む): 161491968

約数和(自身を除く): 88950758

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 47, 70, 85, 94, 119, 170, 235, 238, 329, 470, 595, 658, 799, 1190, 1297, 1598, 1645, 2594, 3290, 3995, 5593, 6485, 7990, 9079, 11186, 12970, 18158, 22049, 27965, 44098, 45395, 55930, 60959, 90790, 110245, 121918, 154343, 220490, 304795, 308686, 426713, 609590, 771715, 853426, 1036303, 1543430, 2072606, 2133565, 4267130, 5181515, 7254121, 10363030, 14508242, 36270605, 72541210]

約数ペア:

[(1, 72541210), (2, 36270605), (5, 14508242), (7, 10363030), (10, 7254121), (14, 5181515), (17, 4267130), (34, 2133565), (35, 2072606), (47, 1543430), (70, 1036303), (85, 853426), (94, 771715), (119, 609590), (170, 426713), (235, 308686), (238, 304795), (329, 220490), (470, 154343), (595, 121918), (658, 110245), (799, 90790), (1190, 60959), (1297, 55930), (1598, 45395), (1645, 44098), (2594, 27965), (3290, 22049), (3995, 18158), (5593, 12970), (6485, 11186), (7990, 9079)]