3120203380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{109789}}^1$

素因数の和:109841

約数の個数: 72

約数和(自身を含む): 7885117800

約数和(自身を除く): 4764914420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 5684, 7105, 14210, 28420, 109789, 219578, 439156, 548945, 768523, 1097890, 1537046, 2195780, 3074092, 3183881, 3842615, 5379661, 6367762, 7685230, 10759322, 12735524, 15370460, 15919405, 21518644, 22287167, 26898305, 31838810, 44574334, 53796610, 63677620, 89148668, 107593220, 111435835, 156010169, 222871670, 312020338, 445743340, 624040676, 780050845, 1560101690, 3120203380]

約数ペア:

[(1, 3120203380), (2, 1560101690), (4, 780050845), (5, 624040676), (7, 445743340), (10, 312020338), (14, 222871670), (20, 156010169), (28, 111435835), (29, 107593220), (35, 89148668), (49, 63677620), (58, 53796610), (70, 44574334), (98, 31838810), (116, 26898305), (140, 22287167), (145, 21518644), (196, 15919405), (203, 15370460), (245, 12735524), (290, 10759322), (406, 7685230), (490, 6367762), (580, 5379661), (812, 3842615), (980, 3183881), (1015, 3074092), (1421, 2195780), (2030, 1537046), (2842, 1097890), (4060, 768523), (5684, 548945), (7105, 439156), (14210, 219578), (28420, 109789)]