21758211300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{10361053}}^1$

素因数の和:10361077

約数の個数: 72

約数和(自身を含む): 71947158976

約数和(自身を除く): 50188947676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 10361053, 20722106, 31083159, 41444212, 51805265, 62166318, 72527371, 103610530, 124332636, 145054742, 155415795, 207221060, 217582113, 259026325, 290109484, 310831590, 362636855, 435164226, 518052650, 621663180, 725273710, 777078975, 870328452, 1036105300, 1087910565, 1450547420, 1554157950, 1813184275, 2175821130, 3108315900, 3626368550, 4351642260, 5439552825, 7252737100, 10879105650, 21758211300]

約数ペア:

[(1, 21758211300), (2, 10879105650), (3, 7252737100), (4, 5439552825), (5, 4351642260), (6, 3626368550), (7, 3108315900), (10, 2175821130), (12, 1813184275), (14, 1554157950), (15, 1450547420), (20, 1087910565), (21, 1036105300), (25, 870328452), (28, 777078975), (30, 725273710), (35, 621663180), (42, 518052650), (50, 435164226), (60, 362636855), (70, 310831590), (75, 290109484), (84, 259026325), (100, 217582113), (105, 207221060), (140, 155415795), (150, 145054742), (175, 124332636), (210, 103610530), (300, 72527371), (350, 62166318), (420, 51805265), (525, 41444212), (700, 31083159), (1050, 20722106), (2100, 10361053)]