61254290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 123171840

約数和(自身を除く): 61917550

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 107, 115, 131, 190, 214, 230, 262, 437, 535, 655, 874, 1070, 1310, 2033, 2185, 2461, 2489, 3013, 4066, 4370, 4922, 4978, 6026, 10165, 12305, 12445, 14017, 15065, 20330, 24610, 24890, 28034, 30130, 46759, 57247, 70085, 93518, 114494, 140170, 233795, 266323, 286235, 322391, 467590, 532646, 572470, 644782, 1331615, 1611955, 2663230, 3223910, 6125429, 12250858, 30627145, 61254290]

約数ペア:

[(1, 61254290), (2, 30627145), (5, 12250858), (10, 6125429), (19, 3223910), (23, 2663230), (38, 1611955), (46, 1331615), (95, 644782), (107, 572470), (115, 532646), (131, 467590), (190, 322391), (214, 286235), (230, 266323), (262, 233795), (437, 140170), (535, 114494), (655, 93518), (874, 70085), (1070, 57247), (1310, 46759), (2033, 30130), (2185, 28034), (2461, 24890), (2489, 24610), (3013, 20330), (4066, 15065), (4370, 14017), (4922, 12445), (4978, 12305), (6026, 10165)]