291290090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{24623}}^1$

素因数の和:24663

約数の個数: 48

約数和(自身を含む): 648891648

約数和(自身を除く): 357601558

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 5915, 11830, 24623, 49246, 123115, 172361, 246230, 320099, 344722, 640198, 861805, 1600495, 1723610, 2240693, 3200990, 4161287, 4481386, 8322574, 11203465, 20806435, 22406930, 29129009, 41612870, 58258018, 145645045, 291290090]

約数ペア:

[(1, 291290090), (2, 145645045), (5, 58258018), (7, 41612870), (10, 29129009), (13, 22406930), (14, 20806435), (26, 11203465), (35, 8322574), (65, 4481386), (70, 4161287), (91, 3200990), (130, 2240693), (169, 1723610), (182, 1600495), (338, 861805), (455, 640198), (845, 344722), (910, 320099), (1183, 246230), (1690, 172361), (2366, 123115), (5915, 49246), (11830, 24623)]