72830030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 162667008

約数和(自身を除く): 89836978

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 163, 182, 326, 455, 491, 815, 910, 982, 1141, 1630, 2119, 2282, 2455, 3437, 4238, 4910, 5705, 6383, 6874, 10595, 11410, 12766, 14833, 17185, 21190, 29666, 31915, 34370, 44681, 63830, 74165, 80033, 89362, 148330, 160066, 223405, 400165, 446810, 560231, 800330, 1040429, 1120462, 2080858, 2801155, 5202145, 5602310, 7283003, 10404290, 14566006, 36415015, 72830030]

約数ペア:

[(1, 72830030), (2, 36415015), (5, 14566006), (7, 10404290), (10, 7283003), (13, 5602310), (14, 5202145), (26, 2801155), (35, 2080858), (65, 1120462), (70, 1040429), (91, 800330), (130, 560231), (163, 446810), (182, 400165), (326, 223405), (455, 160066), (491, 148330), (815, 89362), (910, 80033), (982, 74165), (1141, 63830), (1630, 44681), (2119, 34370), (2282, 31915), (2455, 29666), (3437, 21190), (4238, 17185), (4910, 14833), (5705, 12766), (6383, 11410), (6874, 10595)]