26128130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 56782080

約数和(自身を除く): 30653950

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 61, 70, 122, 145, 203, 211, 290, 305, 406, 422, 427, 610, 854, 1015, 1055, 1477, 1769, 2030, 2110, 2135, 2954, 3538, 4270, 6119, 7385, 8845, 12238, 12383, 12871, 14770, 17690, 24766, 25742, 30595, 42833, 61190, 61915, 64355, 85666, 90097, 123830, 128710, 180194, 214165, 373259, 428330, 450485, 746518, 900970, 1866295, 2612813, 3732590, 5225626, 13064065, 26128130]

約数ペア:

[(1, 26128130), (2, 13064065), (5, 5225626), (7, 3732590), (10, 2612813), (14, 1866295), (29, 900970), (35, 746518), (58, 450485), (61, 428330), (70, 373259), (122, 214165), (145, 180194), (203, 128710), (211, 123830), (290, 90097), (305, 85666), (406, 64355), (422, 61915), (427, 61190), (610, 42833), (854, 30595), (1015, 25742), (1055, 24766), (1477, 17690), (1769, 14770), (2030, 12871), (2110, 12383), (2135, 12238), (2954, 8845), (3538, 7385), (4270, 6119)]