15706791820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1499}}^1$

素因数の和:1783

約数の個数: 96

約数和(自身を含む): 34401024000

約数和(自身を除く): 18694232180

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 142, 157, 188, 235, 284, 314, 355, 470, 628, 710, 785, 940, 1420, 1499, 1570, 2998, 3140, 3337, 5996, 6674, 7379, 7495, 11147, 13348, 14758, 14990, 16685, 22294, 29516, 29980, 33370, 36895, 44588, 55735, 66740, 70453, 73790, 106429, 111470, 140906, 147580, 212858, 222940, 235343, 281812, 352265, 425716, 470686, 523909, 532145, 704530, 941372, 1047818, 1064290, 1176715, 1409060, 2095636, 2128580, 2353430, 2619545, 4706860, 5002163, 5239090, 10004326, 10478180, 11061121, 16709353, 20008652, 22122242, 25010815, 33418706, 44244484, 50021630, 55305605, 66837412, 83546765, 100043260, 110611210, 167093530, 221222420, 334187060, 785339591, 1570679182, 3141358364, 3926697955, 7853395910, 15706791820]

約数ペア:

[(1, 15706791820), (2, 7853395910), (4, 3926697955), (5, 3141358364), (10, 1570679182), (20, 785339591), (47, 334187060), (71, 221222420), (94, 167093530), (142, 110611210), (157, 100043260), (188, 83546765), (235, 66837412), (284, 55305605), (314, 50021630), (355, 44244484), (470, 33418706), (628, 25010815), (710, 22122242), (785, 20008652), (940, 16709353), (1420, 11061121), (1499, 10478180), (1570, 10004326), (2998, 5239090), (3140, 5002163), (3337, 4706860), (5996, 2619545), (6674, 2353430), (7379, 2128580), (7495, 2095636), (11147, 1409060), (13348, 1176715), (14758, 1064290), (14990, 1047818), (16685, 941372), (22294, 704530), (29516, 532145), (29980, 523909), (33370, 470686), (36895, 425716), (44588, 352265), (55735, 281812), (66740, 235343), (70453, 222940), (73790, 212858), (106429, 147580), (111470, 140906)]