51288750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 120

約数和(自身を含む): 143279136

約数和(自身を除く): 91990386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 75, 90, 94, 97, 125, 141, 150, 194, 225, 235, 250, 282, 291, 375, 423, 450, 470, 485, 582, 625, 705, 750, 846, 873, 970, 1125, 1175, 1250, 1410, 1455, 1746, 1875, 2115, 2250, 2350, 2425, 2910, 3525, 3750, 4230, 4365, 4559, 4850, 5625, 5875, 7050, 7275, 8730, 9118, 10575, 11250, 11750, 12125, 13677, 14550, 17625, 21150, 21825, 22795, 24250, 27354, 29375, 35250, 36375, 41031, 43650, 45590, 52875, 58750, 60625, 68385, 72750, 82062, 88125, 105750, 109125, 113975, 121250, 136770, 176250, 181875, 205155, 218250, 227950, 264375, 341925, 363750, 410310, 528750, 545625, 569875, 683850, 1025775, 1091250, 1139750, 1709625, 2051550, 2849375, 3419250, 5128875, 5698750, 8548125, 10257750, 17096250, 25644375, 51288750]

約数ペア:

[(1, 51288750), (2, 25644375), (3, 17096250), (5, 10257750), (6, 8548125), (9, 5698750), (10, 5128875), (15, 3419250), (18, 2849375), (25, 2051550), (30, 1709625), (45, 1139750), (47, 1091250), (50, 1025775), (75, 683850), (90, 569875), (94, 545625), (97, 528750), (125, 410310), (141, 363750), (150, 341925), (194, 264375), (225, 227950), (235, 218250), (250, 205155), (282, 181875), (291, 176250), (375, 136770), (423, 121250), (450, 113975), (470, 109125), (485, 105750), (582, 88125), (625, 82062), (705, 72750), (750, 68385), (846, 60625), (873, 58750), (970, 52875), (1125, 45590), (1175, 43650), (1250, 41031), (1410, 36375), (1455, 35250), (1746, 29375), (1875, 27354), (2115, 24250), (2250, 22795), (2350, 21825), (2425, 21150), (2910, 17625), (3525, 14550), (3750, 13677), (4230, 12125), (4365, 11750), (4559, 11250), (4850, 10575), (5625, 9118), (5875, 8730), (7050, 7275)]