71797500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{3191}}^1$

素因数の和:3221

約数の個数: 90

約数和(自身を含む): 226858632

約数和(自身を除く): 155061132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3191, 3750, 4500, 5625, 6382, 7500, 9573, 11250, 12764, 15955, 19146, 22500, 28719, 31910, 38292, 47865, 57438, 63820, 79775, 95730, 114876, 143595, 159550, 191460, 239325, 287190, 319100, 398875, 478650, 574380, 717975, 797750, 957300, 1196625, 1435950, 1595500, 1994375, 2393250, 2871900, 3589875, 3988750, 4786500, 5983125, 7179750, 7977500, 11966250, 14359500, 17949375, 23932500, 35898750, 71797500]

約数ペア:

[(1, 71797500), (2, 35898750), (3, 23932500), (4, 17949375), (5, 14359500), (6, 11966250), (9, 7977500), (10, 7179750), (12, 5983125), (15, 4786500), (18, 3988750), (20, 3589875), (25, 2871900), (30, 2393250), (36, 1994375), (45, 1595500), (50, 1435950), (60, 1196625), (75, 957300), (90, 797750), (100, 717975), (125, 574380), (150, 478650), (180, 398875), (225, 319100), (250, 287190), (300, 239325), (375, 191460), (450, 159550), (500, 143595), (625, 114876), (750, 95730), (900, 79775), (1125, 63820), (1250, 57438), (1500, 47865), (1875, 38292), (2250, 31910), (2500, 28719), (3191, 22500), (3750, 19146), (4500, 15955), (5625, 12764), (6382, 11250), (7500, 9573)]