26215860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 84728448

約数和(自身を除く): 58512588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 121, 132, 138, 157, 165, 220, 230, 242, 253, 276, 314, 330, 345, 363, 460, 471, 484, 506, 605, 628, 660, 690, 726, 759, 785, 942, 1012, 1210, 1265, 1380, 1452, 1518, 1570, 1727, 1815, 1884, 2355, 2420, 2530, 2783, 3036, 3140, 3454, 3611, 3630, 3795, 4710, 5060, 5181, 5566, 6908, 7222, 7260, 7590, 8349, 8635, 9420, 10362, 10833, 11132, 13915, 14444, 15180, 16698, 17270, 18055, 18997, 20724, 21666, 25905, 27830, 33396, 34540, 36110, 37994, 39721, 41745, 43332, 51810, 54165, 55660, 56991, 72220, 75988, 79442, 83490, 94985, 103620, 108330, 113982, 119163, 158884, 166980, 189970, 198605, 216660, 227964, 238326, 284955, 379940, 397210, 436931, 476652, 569910, 595815, 794420, 873862, 1139820, 1191630, 1310793, 1747724, 2184655, 2383260, 2621586, 4369310, 5243172, 6553965, 8738620, 13107930, 26215860]

約数ペア:

[(1, 26215860), (2, 13107930), (3, 8738620), (4, 6553965), (5, 5243172), (6, 4369310), (10, 2621586), (11, 2383260), (12, 2184655), (15, 1747724), (20, 1310793), (22, 1191630), (23, 1139820), (30, 873862), (33, 794420), (44, 595815), (46, 569910), (55, 476652), (60, 436931), (66, 397210), (69, 379940), (92, 284955), (110, 238326), (115, 227964), (121, 216660), (132, 198605), (138, 189970), (157, 166980), (165, 158884), (220, 119163), (230, 113982), (242, 108330), (253, 103620), (276, 94985), (314, 83490), (330, 79442), (345, 75988), (363, 72220), (460, 56991), (471, 55660), (484, 54165), (506, 51810), (605, 43332), (628, 41745), (660, 39721), (690, 37994), (726, 36110), (759, 34540), (785, 33396), (942, 27830), (1012, 25905), (1210, 21666), (1265, 20724), (1380, 18997), (1452, 18055), (1518, 17270), (1570, 16698), (1727, 15180), (1815, 14444), (1884, 13915), (2355, 11132), (2420, 10833), (2530, 10362), (2783, 9420), (3036, 8635), (3140, 8349), (3454, 7590), (3611, 7260), (3630, 7222), (3795, 6908), (4710, 5566), (5060, 5181)]