66891300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 225735552

約数和(自身を除く): 158844252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 53, 60, 70, 75, 84, 100, 105, 106, 140, 150, 159, 175, 210, 212, 265, 300, 318, 350, 371, 420, 525, 530, 601, 636, 700, 742, 795, 1050, 1060, 1113, 1202, 1325, 1484, 1590, 1803, 1855, 2100, 2226, 2404, 2650, 3005, 3180, 3606, 3710, 3975, 4207, 4452, 5300, 5565, 6010, 7212, 7420, 7950, 8414, 9015, 9275, 11130, 12020, 12621, 15025, 15900, 16828, 18030, 18550, 21035, 22260, 25242, 27825, 30050, 31853, 36060, 37100, 42070, 45075, 50484, 55650, 60100, 63105, 63706, 84140, 90150, 95559, 105175, 111300, 126210, 127412, 159265, 180300, 191118, 210350, 222971, 252420, 315525, 318530, 382236, 420700, 445942, 477795, 631050, 637060, 668913, 796325, 891884, 955590, 1114855, 1262100, 1337826, 1592650, 1911180, 2229710, 2388975, 2675652, 3185300, 3344565, 4459420, 4777950, 5574275, 6689130, 9555900, 11148550, 13378260, 16722825, 22297100, 33445650, 66891300]

約数ペア:

[(1, 66891300), (2, 33445650), (3, 22297100), (4, 16722825), (5, 13378260), (6, 11148550), (7, 9555900), (10, 6689130), (12, 5574275), (14, 4777950), (15, 4459420), (20, 3344565), (21, 3185300), (25, 2675652), (28, 2388975), (30, 2229710), (35, 1911180), (42, 1592650), (50, 1337826), (53, 1262100), (60, 1114855), (70, 955590), (75, 891884), (84, 796325), (100, 668913), (105, 637060), (106, 631050), (140, 477795), (150, 445942), (159, 420700), (175, 382236), (210, 318530), (212, 315525), (265, 252420), (300, 222971), (318, 210350), (350, 191118), (371, 180300), (420, 159265), (525, 127412), (530, 126210), (601, 111300), (636, 105175), (700, 95559), (742, 90150), (795, 84140), (1050, 63706), (1060, 63105), (1113, 60100), (1202, 55650), (1325, 50484), (1484, 45075), (1590, 42070), (1803, 37100), (1855, 36060), (2100, 31853), (2226, 30050), (2404, 27825), (2650, 25242), (3005, 22260), (3180, 21035), (3606, 18550), (3710, 18030), (3975, 16828), (4207, 15900), (4452, 15025), (5300, 12621), (5565, 12020), (6010, 11130), (7212, 9275), (7420, 9015), (7950, 8414)]