27454980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 88704000

約数和(自身を除く): 61249020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 499, 524, 655, 786, 917, 998, 1310, 1497, 1572, 1834, 1965, 1996, 2495, 2620, 2751, 2994, 3493, 3668, 3930, 4585, 4990, 5502, 5988, 6986, 7485, 7860, 9170, 9980, 10479, 11004, 13755, 13972, 14970, 17465, 18340, 20958, 27510, 29940, 34930, 41916, 52395, 55020, 65369, 69860, 104790, 130738, 196107, 209580, 261476, 326845, 392214, 457583, 653690, 784428, 915166, 980535, 1307380, 1372749, 1830332, 1961070, 2287915, 2745498, 3922140, 4575830, 5490996, 6863745, 9151660, 13727490, 27454980]

約数ペア:

[(1, 27454980), (2, 13727490), (3, 9151660), (4, 6863745), (5, 5490996), (6, 4575830), (7, 3922140), (10, 2745498), (12, 2287915), (14, 1961070), (15, 1830332), (20, 1372749), (21, 1307380), (28, 980535), (30, 915166), (35, 784428), (42, 653690), (60, 457583), (70, 392214), (84, 326845), (105, 261476), (131, 209580), (140, 196107), (210, 130738), (262, 104790), (393, 69860), (420, 65369), (499, 55020), (524, 52395), (655, 41916), (786, 34930), (917, 29940), (998, 27510), (1310, 20958), (1497, 18340), (1572, 17465), (1834, 14970), (1965, 13972), (1996, 13755), (2495, 11004), (2620, 10479), (2751, 9980), (2994, 9170), (3493, 7860), (3668, 7485), (3930, 6986), (4585, 5988), (4990, 5502)]