52780290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 143769600

約数和(自身を除く): 90989310

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 31, 38, 57, 58, 62, 87, 93, 95, 103, 114, 145, 155, 174, 186, 190, 206, 285, 290, 309, 310, 435, 465, 515, 551, 570, 589, 618, 870, 899, 930, 1030, 1102, 1178, 1545, 1653, 1767, 1798, 1957, 2697, 2755, 2945, 2987, 3090, 3193, 3306, 3534, 3914, 4495, 5394, 5510, 5871, 5890, 5974, 6386, 8265, 8835, 8961, 8990, 9579, 9785, 11742, 13485, 14935, 15965, 16530, 17081, 17670, 17922, 19158, 19570, 26970, 29355, 29870, 31930, 34162, 44805, 47895, 51243, 56753, 58710, 60667, 85405, 89610, 92597, 95790, 102486, 113506, 121334, 170259, 170810, 182001, 185194, 256215, 277791, 283765, 303335, 340518, 364002, 462985, 512430, 555582, 567530, 606670, 851295, 910005, 925970, 1388955, 1702590, 1759343, 1820010, 2777910, 3518686, 5278029, 8796715, 10556058, 17593430, 26390145, 52780290]

約数ペア:

[(1, 52780290), (2, 26390145), (3, 17593430), (5, 10556058), (6, 8796715), (10, 5278029), (15, 3518686), (19, 2777910), (29, 1820010), (30, 1759343), (31, 1702590), (38, 1388955), (57, 925970), (58, 910005), (62, 851295), (87, 606670), (93, 567530), (95, 555582), (103, 512430), (114, 462985), (145, 364002), (155, 340518), (174, 303335), (186, 283765), (190, 277791), (206, 256215), (285, 185194), (290, 182001), (309, 170810), (310, 170259), (435, 121334), (465, 113506), (515, 102486), (551, 95790), (570, 92597), (589, 89610), (618, 85405), (870, 60667), (899, 58710), (930, 56753), (1030, 51243), (1102, 47895), (1178, 44805), (1545, 34162), (1653, 31930), (1767, 29870), (1798, 29355), (1957, 26970), (2697, 19570), (2755, 19158), (2945, 17922), (2987, 17670), (3090, 17081), (3193, 16530), (3306, 15965), (3534, 14935), (3914, 13485), (4495, 11742), (5394, 9785), (5510, 9579), (5871, 8990), (5890, 8961), (5974, 8835), (6386, 8265)]