219975900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{283}}^1\times {\mathrm{2591}}^1$

素因数の和:2891

約数の個数: 72

約数和(自身を含む): 638959104

約数和(自身を除く): 418983204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 283, 300, 566, 849, 1132, 1415, 1698, 2591, 2830, 3396, 4245, 5182, 5660, 7075, 7773, 8490, 10364, 12955, 14150, 15546, 16980, 21225, 25910, 28300, 31092, 38865, 42450, 51820, 64775, 77730, 84900, 129550, 155460, 194325, 259100, 388650, 733253, 777300, 1466506, 2199759, 2933012, 3666265, 4399518, 7332530, 8799036, 10998795, 14665060, 18331325, 21997590, 36662650, 43995180, 54993975, 73325300, 109987950, 219975900]

約数ペア:

[(1, 219975900), (2, 109987950), (3, 73325300), (4, 54993975), (5, 43995180), (6, 36662650), (10, 21997590), (12, 18331325), (15, 14665060), (20, 10998795), (25, 8799036), (30, 7332530), (50, 4399518), (60, 3666265), (75, 2933012), (100, 2199759), (150, 1466506), (283, 777300), (300, 733253), (566, 388650), (849, 259100), (1132, 194325), (1415, 155460), (1698, 129550), (2591, 84900), (2830, 77730), (3396, 64775), (4245, 51820), (5182, 42450), (5660, 38865), (7075, 31092), (7773, 28300), (8490, 25910), (10364, 21225), (12955, 16980), (14150, 15546)]