123282040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2085

約数の個数: 96

約数和(自身を含む): 333244800

約数和(自身を除く): 209962760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 980, 1085, 1240, 1519, 1736, 1960, 2029, 2170, 3038, 4058, 4340, 6076, 7595, 8116, 8680, 10145, 12152, 14203, 15190, 16232, 20290, 28406, 30380, 40580, 56812, 60760, 62899, 71015, 81160, 99421, 113624, 125798, 142030, 198842, 251596, 284060, 314495, 397684, 440293, 497105, 503192, 568120, 628990, 795368, 880586, 994210, 1257980, 1761172, 1988420, 2201465, 2515960, 3082051, 3522344, 3976840, 4402930, 6164102, 8805860, 12328204, 15410255, 17611720, 24656408, 30820510, 61641020, 123282040]

約数ペア:

[(1, 123282040), (2, 61641020), (4, 30820510), (5, 24656408), (7, 17611720), (8, 15410255), (10, 12328204), (14, 8805860), (20, 6164102), (28, 4402930), (31, 3976840), (35, 3522344), (40, 3082051), (49, 2515960), (56, 2201465), (62, 1988420), (70, 1761172), (98, 1257980), (124, 994210), (140, 880586), (155, 795368), (196, 628990), (217, 568120), (245, 503192), (248, 497105), (280, 440293), (310, 397684), (392, 314495), (434, 284060), (490, 251596), (620, 198842), (868, 142030), (980, 125798), (1085, 113624), (1240, 99421), (1519, 81160), (1736, 71015), (1960, 62899), (2029, 60760), (2170, 56812), (3038, 40580), (4058, 30380), (4340, 28406), (6076, 20290), (7595, 16232), (8116, 15190), (8680, 14203), (10145, 12152)]