79637940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7253}}^1$

素因数の和:7329

約数の個数: 72

約数和(自身を含む): 245562408

約数和(自身を除く): 165924468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 7253, 10980, 14506, 21759, 29012, 36265, 43518, 65277, 72530, 87036, 108795, 130554, 145060, 217590, 261108, 326385, 435180, 442433, 652770, 884866, 1305540, 1327299, 1769732, 2212165, 2654598, 3981897, 4424330, 5309196, 6636495, 7963794, 8848660, 13272990, 15927588, 19909485, 26545980, 39818970, 79637940]

約数ペア:

[(1, 79637940), (2, 39818970), (3, 26545980), (4, 19909485), (5, 15927588), (6, 13272990), (9, 8848660), (10, 7963794), (12, 6636495), (15, 5309196), (18, 4424330), (20, 3981897), (30, 2654598), (36, 2212165), (45, 1769732), (60, 1327299), (61, 1305540), (90, 884866), (122, 652770), (180, 442433), (183, 435180), (244, 326385), (305, 261108), (366, 217590), (549, 145060), (610, 130554), (732, 108795), (915, 87036), (1098, 72530), (1220, 65277), (1830, 43518), (2196, 36265), (2745, 29012), (3660, 21759), (5490, 14506), (7253, 10980)]