21668070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 56070144

約数和(自身を除く): 34402074

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 1013, 1426, 2026, 2139, 3039, 3565, 4278, 5065, 6078, 7130, 10130, 10695, 15195, 21390, 23299, 30390, 31403, 46598, 62806, 69897, 94209, 116495, 139794, 157015, 188418, 232990, 314030, 349485, 471045, 698970, 722269, 942090, 1444538, 2166807, 3611345, 4333614, 7222690, 10834035, 21668070]

約数ペア:

[(1, 21668070), (2, 10834035), (3, 7222690), (5, 4333614), (6, 3611345), (10, 2166807), (15, 1444538), (23, 942090), (30, 722269), (31, 698970), (46, 471045), (62, 349485), (69, 314030), (93, 232990), (115, 188418), (138, 157015), (155, 139794), (186, 116495), (230, 94209), (310, 69897), (345, 62806), (465, 46598), (690, 31403), (713, 30390), (930, 23299), (1013, 21390), (1426, 15195), (2026, 10695), (2139, 10130), (3039, 7130), (3565, 6078), (4278, 5065)]