3838730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 8570880

約数和(自身を除く): 4732150

約数列:

[1, 2, 5, 7, 10, 14, 29, 31, 35, 58, 61, 62, 70, 122, 145, 155, 203, 217, 290, 305, 310, 406, 427, 434, 610, 854, 899, 1015, 1085, 1769, 1798, 1891, 2030, 2135, 2170, 3538, 3782, 4270, 4495, 6293, 8845, 8990, 9455, 12383, 12586, 13237, 17690, 18910, 24766, 26474, 31465, 54839, 61915, 62930, 66185, 109678, 123830, 132370, 274195, 383873, 548390, 767746, 1919365, 3838730]

約数ペア:

[(1, 3838730), (2, 1919365), (5, 767746), (7, 548390), (10, 383873), (14, 274195), (29, 132370), (31, 123830), (35, 109678), (58, 66185), (61, 62930), (62, 61915), (70, 54839), (122, 31465), (145, 26474), (155, 24766), (203, 18910), (217, 17690), (290, 13237), (305, 12586), (310, 12383), (406, 9455), (427, 8990), (434, 8845), (610, 6293), (854, 4495), (899, 4270), (1015, 3782), (1085, 3538), (1769, 2170), (1798, 2135), (1891, 2030)]