67815090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:753

約数の個数: 128

約数和(自身を含む): 210885120

約数和(自身を除く): 143070030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 53, 54, 63, 70, 90, 105, 106, 126, 135, 159, 189, 210, 265, 270, 315, 318, 371, 378, 477, 530, 630, 677, 742, 795, 945, 954, 1113, 1354, 1431, 1590, 1855, 1890, 2031, 2226, 2385, 2862, 3339, 3385, 3710, 4062, 4739, 4770, 5565, 6093, 6678, 6770, 7155, 9478, 10017, 10155, 11130, 12186, 14217, 14310, 16695, 18279, 20034, 20310, 23695, 28434, 30465, 33390, 35881, 36558, 42651, 47390, 50085, 60930, 71085, 71762, 85302, 91395, 100170, 107643, 127953, 142170, 179405, 182790, 213255, 215286, 251167, 255906, 322929, 358810, 426510, 502334, 538215, 639765, 645858, 753501, 968787, 1076430, 1255835, 1279530, 1507002, 1614645, 1937574, 2260503, 2511670, 3229290, 3767505, 4521006, 4843935, 6781509, 7535010, 9687870, 11302515, 13563018, 22605030, 33907545, 67815090]

約数ペア:

[(1, 67815090), (2, 33907545), (3, 22605030), (5, 13563018), (6, 11302515), (7, 9687870), (9, 7535010), (10, 6781509), (14, 4843935), (15, 4521006), (18, 3767505), (21, 3229290), (27, 2511670), (30, 2260503), (35, 1937574), (42, 1614645), (45, 1507002), (53, 1279530), (54, 1255835), (63, 1076430), (70, 968787), (90, 753501), (105, 645858), (106, 639765), (126, 538215), (135, 502334), (159, 426510), (189, 358810), (210, 322929), (265, 255906), (270, 251167), (315, 215286), (318, 213255), (371, 182790), (378, 179405), (477, 142170), (530, 127953), (630, 107643), (677, 100170), (742, 91395), (795, 85302), (945, 71762), (954, 71085), (1113, 60930), (1354, 50085), (1431, 47390), (1590, 42651), (1855, 36558), (1890, 35881), (2031, 33390), (2226, 30465), (2385, 28434), (2862, 23695), (3339, 20310), (3385, 20034), (3710, 18279), (4062, 16695), (4739, 14310), (4770, 14217), (5565, 12186), (6093, 11130), (6678, 10155), (6770, 10017), (7155, 9478)]