1425904870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:1081

約数の個数: 64

約数和(自身を含む): 2816130240

約数和(自身を除く): 1390225370

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 131, 202, 262, 505, 655, 829, 1010, 1310, 1313, 1658, 1703, 2626, 3406, 4145, 6565, 8290, 8515, 10777, 13130, 13231, 17030, 21554, 26462, 53885, 66155, 83729, 107770, 108599, 132310, 167458, 172003, 217198, 344006, 418645, 542995, 837290, 860015, 1085990, 1088477, 1411787, 1720030, 2176954, 2823574, 5442385, 7058935, 10884770, 10968499, 14117870, 21936998, 54842495, 109684990, 142590487, 285180974, 712952435, 1425904870]

約数ペア:

[(1, 1425904870), (2, 712952435), (5, 285180974), (10, 142590487), (13, 109684990), (26, 54842495), (65, 21936998), (101, 14117870), (130, 10968499), (131, 10884770), (202, 7058935), (262, 5442385), (505, 2823574), (655, 2176954), (829, 1720030), (1010, 1411787), (1310, 1088477), (1313, 1085990), (1658, 860015), (1703, 837290), (2626, 542995), (3406, 418645), (4145, 344006), (6565, 217198), (8290, 172003), (8515, 167458), (10777, 132310), (13130, 108599), (13231, 107770), (17030, 83729), (21554, 66155), (26462, 53885)]