1230967500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{23447}}^1$

素因数の和:23481

約数の個数: 120

約数和(自身を含む): 4102086912

約数和(自身を除く): 2871119412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 625, 700, 750, 875, 1050, 1250, 1500, 1750, 1875, 2100, 2500, 2625, 3500, 3750, 4375, 5250, 7500, 8750, 10500, 13125, 17500, 23447, 26250, 46894, 52500, 70341, 93788, 117235, 140682, 164129, 234470, 281364, 328258, 351705, 468940, 492387, 586175, 656516, 703410, 820645, 984774, 1172350, 1406820, 1641290, 1758525, 1969548, 2344700, 2461935, 2930875, 3282580, 3517050, 4103225, 4923870, 5861750, 7034100, 8206450, 8792625, 9847740, 11723500, 12309675, 14654375, 16412900, 17585250, 20516125, 24619350, 29308750, 35170500, 41032250, 43963125, 49238700, 58617500, 61548375, 82064500, 87926250, 102580625, 123096750, 175852500, 205161250, 246193500, 307741875, 410322500, 615483750, 1230967500]

約数ペア:

[(1, 1230967500), (2, 615483750), (3, 410322500), (4, 307741875), (5, 246193500), (6, 205161250), (7, 175852500), (10, 123096750), (12, 102580625), (14, 87926250), (15, 82064500), (20, 61548375), (21, 58617500), (25, 49238700), (28, 43963125), (30, 41032250), (35, 35170500), (42, 29308750), (50, 24619350), (60, 20516125), (70, 17585250), (75, 16412900), (84, 14654375), (100, 12309675), (105, 11723500), (125, 9847740), (140, 8792625), (150, 8206450), (175, 7034100), (210, 5861750), (250, 4923870), (300, 4103225), (350, 3517050), (375, 3282580), (420, 2930875), (500, 2461935), (525, 2344700), (625, 1969548), (700, 1758525), (750, 1641290), (875, 1406820), (1050, 1172350), (1250, 984774), (1500, 820645), (1750, 703410), (1875, 656516), (2100, 586175), (2500, 492387), (2625, 468940), (3500, 351705), (3750, 328258), (4375, 281364), (5250, 234470), (7500, 164129), (8750, 140682), (10500, 117235), (13125, 93788), (17500, 70341), (23447, 52500), (26250, 46894)]