61800740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 135475200

約数和(自身を除く): 73674460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 127, 145, 254, 290, 508, 580, 635, 839, 1270, 1678, 2540, 3356, 3683, 4195, 7366, 8390, 14732, 16780, 18415, 24331, 36830, 48662, 73660, 97324, 106553, 121655, 213106, 243310, 426212, 486620, 532765, 1065530, 2131060, 3090037, 6180074, 12360148, 15450185, 30900370, 61800740]

約数ペア:

[(1, 61800740), (2, 30900370), (4, 15450185), (5, 12360148), (10, 6180074), (20, 3090037), (29, 2131060), (58, 1065530), (116, 532765), (127, 486620), (145, 426212), (254, 243310), (290, 213106), (508, 121655), (580, 106553), (635, 97324), (839, 73660), (1270, 48662), (1678, 36830), (2540, 24331), (3356, 18415), (3683, 16780), (4195, 14732), (7366, 8390)]