27875820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2191

約数の個数: 96

約数和(自身を含む): 92123136

約数和(自身を除く): 64247316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2141, 2170, 2604, 3255, 4282, 4340, 6423, 6510, 8564, 10705, 12846, 13020, 14987, 21410, 25692, 29974, 32115, 42820, 44961, 59948, 64230, 66371, 74935, 89922, 128460, 132742, 149870, 179844, 199113, 224805, 265484, 299740, 331855, 398226, 449610, 464597, 663710, 796452, 899220, 929194, 995565, 1327420, 1393791, 1858388, 1991130, 2322985, 2787582, 3982260, 4645970, 5575164, 6968955, 9291940, 13937910, 27875820]

約数ペア:

[(1, 27875820), (2, 13937910), (3, 9291940), (4, 6968955), (5, 5575164), (6, 4645970), (7, 3982260), (10, 2787582), (12, 2322985), (14, 1991130), (15, 1858388), (20, 1393791), (21, 1327420), (28, 995565), (30, 929194), (31, 899220), (35, 796452), (42, 663710), (60, 464597), (62, 449610), (70, 398226), (84, 331855), (93, 299740), (105, 265484), (124, 224805), (140, 199113), (155, 179844), (186, 149870), (210, 132742), (217, 128460), (310, 89922), (372, 74935), (420, 66371), (434, 64230), (465, 59948), (620, 44961), (651, 42820), (868, 32115), (930, 29974), (1085, 25692), (1302, 21410), (1860, 14987), (2141, 13020), (2170, 12846), (2604, 10705), (3255, 8564), (4282, 6510), (4340, 6423)]