102540420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7211}}^1$

素因数の和:7305

約数の個数: 72

約数和(自身を含む): 315020160

約数和(自身を除く): 212479740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 7211, 14220, 14422, 21633, 28844, 36055, 43266, 64899, 72110, 86532, 108165, 129798, 144220, 216330, 259596, 324495, 432660, 569669, 648990, 1139338, 1297980, 1709007, 2278676, 2848345, 3418014, 5127021, 5696690, 6836028, 8545035, 10254042, 11393380, 17090070, 20508084, 25635105, 34180140, 51270210, 102540420]

約数ペア:

[(1, 102540420), (2, 51270210), (3, 34180140), (4, 25635105), (5, 20508084), (6, 17090070), (9, 11393380), (10, 10254042), (12, 8545035), (15, 6836028), (18, 5696690), (20, 5127021), (30, 3418014), (36, 2848345), (45, 2278676), (60, 1709007), (79, 1297980), (90, 1139338), (158, 648990), (180, 569669), (237, 432660), (316, 324495), (395, 259596), (474, 216330), (711, 144220), (790, 129798), (948, 108165), (1185, 86532), (1422, 72110), (1580, 64899), (2370, 43266), (2844, 36055), (3555, 28844), (4740, 21633), (7110, 14422), (7211, 14220)]