52801000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 128

約数和(自身を含む): 149011200

約数和(自身を除く): 96210200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 125, 133, 140, 152, 175, 190, 200, 250, 266, 280, 350, 380, 397, 475, 500, 532, 665, 700, 760, 794, 875, 950, 1000, 1064, 1330, 1400, 1588, 1750, 1900, 1985, 2375, 2660, 2779, 3176, 3325, 3500, 3800, 3970, 4750, 5320, 5558, 6650, 7000, 7543, 7940, 9500, 9925, 11116, 13300, 13895, 15086, 15880, 16625, 19000, 19850, 22232, 26600, 27790, 30172, 33250, 37715, 39700, 49625, 52801, 55580, 60344, 66500, 69475, 75430, 79400, 99250, 105602, 111160, 133000, 138950, 150860, 188575, 198500, 211204, 264005, 277900, 301720, 347375, 377150, 397000, 422408, 528010, 555800, 694750, 754300, 942875, 1056020, 1320025, 1389500, 1508600, 1885750, 2112040, 2640050, 2779000, 3771500, 5280100, 6600125, 7543000, 10560200, 13200250, 26400500, 52801000]

約数ペア:

[(1, 52801000), (2, 26400500), (4, 13200250), (5, 10560200), (7, 7543000), (8, 6600125), (10, 5280100), (14, 3771500), (19, 2779000), (20, 2640050), (25, 2112040), (28, 1885750), (35, 1508600), (38, 1389500), (40, 1320025), (50, 1056020), (56, 942875), (70, 754300), (76, 694750), (95, 555800), (100, 528010), (125, 422408), (133, 397000), (140, 377150), (152, 347375), (175, 301720), (190, 277900), (200, 264005), (250, 211204), (266, 198500), (280, 188575), (350, 150860), (380, 138950), (397, 133000), (475, 111160), (500, 105602), (532, 99250), (665, 79400), (700, 75430), (760, 69475), (794, 66500), (875, 60344), (950, 55580), (1000, 52801), (1064, 49625), (1330, 39700), (1400, 37715), (1588, 33250), (1750, 30172), (1900, 27790), (1985, 26600), (2375, 22232), (2660, 19850), (2779, 19000), (3176, 16625), (3325, 15880), (3500, 15086), (3800, 13895), (3970, 13300), (4750, 11116), (5320, 9925), (5558, 9500), (6650, 7940), (7000, 7543)]