1271033900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{1601}}^1$

素因数の和:2099

約数の個数: 72

約数和(自身を含む): 2928468816

約数和(自身を除く): 1657434916

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 467, 850, 934, 1601, 1700, 1868, 2335, 3202, 4670, 6404, 7939, 8005, 9340, 11675, 15878, 16010, 23350, 27217, 31756, 32020, 39695, 40025, 46700, 54434, 79390, 80050, 108868, 136085, 158780, 160100, 198475, 272170, 396950, 544340, 680425, 747667, 793900, 1360850, 1495334, 2721700, 2990668, 3738335, 7476670, 12710339, 14953340, 18691675, 25420678, 37383350, 50841356, 63551695, 74766700, 127103390, 254206780, 317758475, 635516950, 1271033900]

約数ペア:

[(1, 1271033900), (2, 635516950), (4, 317758475), (5, 254206780), (10, 127103390), (17, 74766700), (20, 63551695), (25, 50841356), (34, 37383350), (50, 25420678), (68, 18691675), (85, 14953340), (100, 12710339), (170, 7476670), (340, 3738335), (425, 2990668), (467, 2721700), (850, 1495334), (934, 1360850), (1601, 793900), (1700, 747667), (1868, 680425), (2335, 544340), (3202, 396950), (4670, 272170), (6404, 198475), (7939, 160100), (8005, 158780), (9340, 136085), (11675, 108868), (15878, 80050), (16010, 79390), (23350, 54434), (27217, 46700), (31756, 40025), (32020, 39695)]