15694227620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{39827}}^1$

素因数の和:39933

約数の個数: 96

約数和(自身を含む): 37336360320

約数和(自身を除く): 21642132700

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 61, 68, 76, 85, 95, 122, 170, 190, 244, 305, 323, 340, 380, 610, 646, 1037, 1159, 1220, 1292, 1615, 2074, 2318, 3230, 4148, 4636, 5185, 5795, 6460, 10370, 11590, 19703, 20740, 23180, 39406, 39827, 78812, 79654, 98515, 159308, 197030, 199135, 394060, 398270, 677059, 756713, 796540, 1354118, 1513426, 2429447, 2708236, 3026852, 3385295, 3783565, 4858894, 6770590, 7567130, 9717788, 12147235, 12864121, 13541180, 15134260, 24294470, 25728242, 41300599, 46159493, 48588940, 51456484, 64320605, 82601198, 92318986, 128641210, 165202396, 184637972, 206502995, 230797465, 257282420, 413005990, 461594930, 784711381, 826011980, 923189860, 1569422762, 3138845524, 3923556905, 7847113810, 15694227620]

約数ペア:

[(1, 15694227620), (2, 7847113810), (4, 3923556905), (5, 3138845524), (10, 1569422762), (17, 923189860), (19, 826011980), (20, 784711381), (34, 461594930), (38, 413005990), (61, 257282420), (68, 230797465), (76, 206502995), (85, 184637972), (95, 165202396), (122, 128641210), (170, 92318986), (190, 82601198), (244, 64320605), (305, 51456484), (323, 48588940), (340, 46159493), (380, 41300599), (610, 25728242), (646, 24294470), (1037, 15134260), (1159, 13541180), (1220, 12864121), (1292, 12147235), (1615, 9717788), (2074, 7567130), (2318, 6770590), (3230, 4858894), (4148, 3783565), (4636, 3385295), (5185, 3026852), (5795, 2708236), (6460, 2429447), (10370, 1513426), (11590, 1354118), (19703, 796540), (20740, 756713), (23180, 677059), (39406, 398270), (39827, 394060), (78812, 199135), (79654, 197030), (98515, 159308)]