72581100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 223819008

約数和(自身を除く): 151237908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 67, 69, 75, 92, 100, 115, 134, 138, 150, 157, 201, 230, 268, 276, 300, 314, 335, 345, 402, 460, 471, 575, 628, 670, 690, 785, 804, 942, 1005, 1150, 1340, 1380, 1541, 1570, 1675, 1725, 1884, 2010, 2300, 2355, 3082, 3140, 3350, 3450, 3611, 3925, 4020, 4623, 4710, 5025, 6164, 6700, 6900, 7222, 7705, 7850, 9246, 9420, 10050, 10519, 10833, 11775, 14444, 15410, 15700, 18055, 18492, 20100, 21038, 21666, 23115, 23550, 30820, 31557, 36110, 38525, 42076, 43332, 46230, 47100, 52595, 54165, 63114, 72220, 77050, 90275, 92460, 105190, 108330, 115575, 126228, 154100, 157785, 180550, 210380, 216660, 231150, 241937, 262975, 270825, 315570, 361100, 462300, 483874, 525950, 541650, 631140, 725811, 788925, 967748, 1051900, 1083300, 1209685, 1451622, 1577850, 2419370, 2903244, 3155700, 3629055, 4838740, 6048425, 7258110, 12096850, 14516220, 18145275, 24193700, 36290550, 72581100]

約数ペア:

[(1, 72581100), (2, 36290550), (3, 24193700), (4, 18145275), (5, 14516220), (6, 12096850), (10, 7258110), (12, 6048425), (15, 4838740), (20, 3629055), (23, 3155700), (25, 2903244), (30, 2419370), (46, 1577850), (50, 1451622), (60, 1209685), (67, 1083300), (69, 1051900), (75, 967748), (92, 788925), (100, 725811), (115, 631140), (134, 541650), (138, 525950), (150, 483874), (157, 462300), (201, 361100), (230, 315570), (268, 270825), (276, 262975), (300, 241937), (314, 231150), (335, 216660), (345, 210380), (402, 180550), (460, 157785), (471, 154100), (575, 126228), (628, 115575), (670, 108330), (690, 105190), (785, 92460), (804, 90275), (942, 77050), (1005, 72220), (1150, 63114), (1340, 54165), (1380, 52595), (1541, 47100), (1570, 46230), (1675, 43332), (1725, 42076), (1884, 38525), (2010, 36110), (2300, 31557), (2355, 30820), (3082, 23550), (3140, 23115), (3350, 21666), (3450, 21038), (3611, 20100), (3925, 18492), (4020, 18055), (4623, 15700), (4710, 15410), (5025, 14444), (6164, 11775), (6700, 10833), (6900, 10519), (7222, 10050), (7705, 9420), (7850, 9246)]