864740270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{48883}}^1$

素因数の和:48980

約数の個数: 32

約数和(自身を含む): 1636636320

約数和(自身を除く): 771896050

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1769, 3538, 8845, 17690, 48883, 97766, 244415, 488830, 1417607, 2835214, 2981863, 5963726, 7088035, 14176070, 14909315, 29818630, 86474027, 172948054, 432370135, 864740270]

約数ペア:

[(1, 864740270), (2, 432370135), (5, 172948054), (10, 86474027), (29, 29818630), (58, 14909315), (61, 14176070), (122, 7088035), (145, 5963726), (290, 2981863), (305, 2835214), (610, 1417607), (1769, 488830), (3538, 244415), (8845, 97766), (17690, 48883)]