1253435700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19991}}^1$

素因数の和:20038

約数の個数: 144

約数和(自身を含む): 4164733440

約数和(自身を除く): 2911297740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 33, 38, 44, 50, 55, 57, 60, 66, 75, 76, 95, 100, 110, 114, 132, 150, 165, 190, 209, 220, 228, 275, 285, 300, 330, 380, 418, 475, 550, 570, 627, 660, 825, 836, 950, 1045, 1100, 1140, 1254, 1425, 1650, 1900, 2090, 2508, 2850, 3135, 3300, 4180, 5225, 5700, 6270, 10450, 12540, 15675, 19991, 20900, 31350, 39982, 59973, 62700, 79964, 99955, 119946, 199910, 219901, 239892, 299865, 379829, 399820, 439802, 499775, 599730, 659703, 759658, 879604, 999550, 1099505, 1139487, 1199460, 1319406, 1499325, 1519316, 1899145, 1999100, 2199010, 2278974, 2638812, 2998650, 3298515, 3798290, 4178119, 4398020, 4557948, 5497525, 5697435, 5997300, 6597030, 7596580, 8356238, 9495725, 10995050, 11394870, 12534357, 13194060, 16492575, 16712476, 18991450, 20890595, 21990100, 22789740, 25068714, 28487175, 32985150, 37982900, 41781190, 50137428, 56974350, 62671785, 65970300, 83562380, 104452975, 113948700, 125343570, 208905950, 250687140, 313358925, 417811900, 626717850, 1253435700]

約数ペア:

[(1, 1253435700), (2, 626717850), (3, 417811900), (4, 313358925), (5, 250687140), (6, 208905950), (10, 125343570), (11, 113948700), (12, 104452975), (15, 83562380), (19, 65970300), (20, 62671785), (22, 56974350), (25, 50137428), (30, 41781190), (33, 37982900), (38, 32985150), (44, 28487175), (50, 25068714), (55, 22789740), (57, 21990100), (60, 20890595), (66, 18991450), (75, 16712476), (76, 16492575), (95, 13194060), (100, 12534357), (110, 11394870), (114, 10995050), (132, 9495725), (150, 8356238), (165, 7596580), (190, 6597030), (209, 5997300), (220, 5697435), (228, 5497525), (275, 4557948), (285, 4398020), (300, 4178119), (330, 3798290), (380, 3298515), (418, 2998650), (475, 2638812), (550, 2278974), (570, 2199010), (627, 1999100), (660, 1899145), (825, 1519316), (836, 1499325), (950, 1319406), (1045, 1199460), (1100, 1139487), (1140, 1099505), (1254, 999550), (1425, 879604), (1650, 759658), (1900, 659703), (2090, 599730), (2508, 499775), (2850, 439802), (3135, 399820), (3300, 379829), (4180, 299865), (5225, 239892), (5700, 219901), (6270, 199910), (10450, 119946), (12540, 99955), (15675, 79964), (19991, 62700), (20900, 59973), (31350, 39982)]