898889250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1307}}^1$

素因数の和:1465

約数の個数: 128

約数和(自身を含む): 2585696256

約数和(自身を除く): 1686807006

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 131, 150, 175, 210, 250, 262, 350, 375, 393, 525, 655, 750, 786, 875, 917, 1050, 1307, 1310, 1750, 1834, 1965, 2614, 2625, 2751, 3275, 3921, 3930, 4585, 5250, 5502, 6535, 6550, 7842, 9149, 9170, 9825, 13070, 13755, 16375, 18298, 19605, 19650, 22925, 27447, 27510, 32675, 32750, 39210, 45745, 45850, 49125, 54894, 65350, 68775, 91490, 98025, 98250, 114625, 137235, 137550, 163375, 171217, 196050, 228725, 229250, 274470, 326750, 342434, 343875, 457450, 490125, 513651, 686175, 687750, 856085, 980250, 1027302, 1143625, 1198519, 1372350, 1712170, 2287250, 2397038, 2568255, 3430875, 3595557, 4280425, 5136510, 5992595, 6861750, 7191114, 8560850, 11985190, 12841275, 17977785, 21402125, 25682550, 29962975, 35955570, 42804250, 59925950, 64206375, 89888925, 128412750, 149814875, 179777850, 299629750, 449444625, 898889250]

約数ペア:

[(1, 898889250), (2, 449444625), (3, 299629750), (5, 179777850), (6, 149814875), (7, 128412750), (10, 89888925), (14, 64206375), (15, 59925950), (21, 42804250), (25, 35955570), (30, 29962975), (35, 25682550), (42, 21402125), (50, 17977785), (70, 12841275), (75, 11985190), (105, 8560850), (125, 7191114), (131, 6861750), (150, 5992595), (175, 5136510), (210, 4280425), (250, 3595557), (262, 3430875), (350, 2568255), (375, 2397038), (393, 2287250), (525, 1712170), (655, 1372350), (750, 1198519), (786, 1143625), (875, 1027302), (917, 980250), (1050, 856085), (1307, 687750), (1310, 686175), (1750, 513651), (1834, 490125), (1965, 457450), (2614, 343875), (2625, 342434), (2751, 326750), (3275, 274470), (3921, 229250), (3930, 228725), (4585, 196050), (5250, 171217), (5502, 163375), (6535, 137550), (6550, 137235), (7842, 114625), (9149, 98250), (9170, 98025), (9825, 91490), (13070, 68775), (13755, 65350), (16375, 54894), (18298, 49125), (19605, 45850), (19650, 45745), (22925, 39210), (27447, 32750), (27510, 32675)]