122769020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 286852272

約数和(自身を除く): 164083252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 121, 194, 220, 242, 388, 484, 485, 523, 605, 970, 1046, 1067, 1210, 1940, 2092, 2134, 2420, 2615, 4268, 5230, 5335, 5753, 10460, 10670, 11506, 11737, 21340, 23012, 23474, 28765, 46948, 50731, 57530, 58685, 63283, 101462, 115060, 117370, 126566, 202924, 234740, 253132, 253655, 316415, 507310, 558041, 632830, 1014620, 1116082, 1265660, 2232164, 2790205, 5580410, 6138451, 11160820, 12276902, 24553804, 30692255, 61384510, 122769020]

約数ペア:

[(1, 122769020), (2, 61384510), (4, 30692255), (5, 24553804), (10, 12276902), (11, 11160820), (20, 6138451), (22, 5580410), (44, 2790205), (55, 2232164), (97, 1265660), (110, 1116082), (121, 1014620), (194, 632830), (220, 558041), (242, 507310), (388, 316415), (484, 253655), (485, 253132), (523, 234740), (605, 202924), (970, 126566), (1046, 117370), (1067, 115060), (1210, 101462), (1940, 63283), (2092, 58685), (2134, 57530), (2420, 50731), (2615, 46948), (4268, 28765), (5230, 23474), (5335, 23012), (5753, 21340), (10460, 11737), (10670, 11506)]