78688350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13451}}^1$

素因数の和:13482

約数の個数: 72

約数和(自身を含む): 227688552

約数和(自身を除く): 149000202

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 13451, 26902, 40353, 67255, 80706, 121059, 134510, 174863, 201765, 242118, 336275, 349726, 403530, 524589, 605295, 672550, 874315, 1008825, 1049178, 1210590, 1573767, 1748630, 2017650, 2622945, 3026475, 3147534, 4371575, 5245890, 6052950, 7868835, 8743150, 13114725, 15737670, 26229450, 39344175, 78688350]

約数ペア:

[(1, 78688350), (2, 39344175), (3, 26229450), (5, 15737670), (6, 13114725), (9, 8743150), (10, 7868835), (13, 6052950), (15, 5245890), (18, 4371575), (25, 3147534), (26, 3026475), (30, 2622945), (39, 2017650), (45, 1748630), (50, 1573767), (65, 1210590), (75, 1049178), (78, 1008825), (90, 874315), (117, 672550), (130, 605295), (150, 524589), (195, 403530), (225, 349726), (234, 336275), (325, 242118), (390, 201765), (450, 174863), (585, 134510), (650, 121059), (975, 80706), (1170, 67255), (1950, 40353), (2925, 26902), (5850, 13451)]