79306020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 267805440

約数和(自身を除く): 188499420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 53, 54, 60, 68, 85, 90, 102, 106, 108, 135, 153, 159, 163, 170, 180, 204, 212, 255, 265, 270, 306, 318, 326, 340, 459, 477, 489, 510, 530, 540, 612, 636, 652, 765, 795, 815, 901, 918, 954, 978, 1020, 1060, 1431, 1467, 1530, 1590, 1630, 1802, 1836, 1908, 1956, 2295, 2385, 2445, 2703, 2771, 2862, 2934, 3060, 3180, 3260, 3604, 4401, 4505, 4590, 4770, 4890, 5406, 5542, 5724, 5868, 7155, 7335, 8109, 8313, 8639, 8802, 9010, 9180, 9540, 9780, 10812, 11084, 13515, 13855, 14310, 14670, 16218, 16626, 17278, 17604, 18020, 22005, 24327, 24939, 25917, 27030, 27710, 28620, 29340, 32436, 33252, 34556, 40545, 41565, 43195, 44010, 48654, 49878, 51834, 54060, 55420, 74817, 77751, 81090, 83130, 86390, 88020, 97308, 99756, 103668, 121635, 124695, 129585, 146863, 149634, 155502, 162180, 166260, 172780, 233253, 243270, 249390, 259170, 293726, 299268, 311004, 374085, 388755, 440589, 466506, 486540, 498780, 518340, 587452, 734315, 748170, 777510, 881178, 933012, 1166265, 1321767, 1468630, 1496340, 1555020, 1762356, 2202945, 2332530, 2643534, 2937260, 3965301, 4405890, 4665060, 5287068, 6608835, 7930602, 8811780, 13217670, 15861204, 19826505, 26435340, 39653010, 79306020]

約数ペア:

[(1, 79306020), (2, 39653010), (3, 26435340), (4, 19826505), (5, 15861204), (6, 13217670), (9, 8811780), (10, 7930602), (12, 6608835), (15, 5287068), (17, 4665060), (18, 4405890), (20, 3965301), (27, 2937260), (30, 2643534), (34, 2332530), (36, 2202945), (45, 1762356), (51, 1555020), (53, 1496340), (54, 1468630), (60, 1321767), (68, 1166265), (85, 933012), (90, 881178), (102, 777510), (106, 748170), (108, 734315), (135, 587452), (153, 518340), (159, 498780), (163, 486540), (170, 466506), (180, 440589), (204, 388755), (212, 374085), (255, 311004), (265, 299268), (270, 293726), (306, 259170), (318, 249390), (326, 243270), (340, 233253), (459, 172780), (477, 166260), (489, 162180), (510, 155502), (530, 149634), (540, 146863), (612, 129585), (636, 124695), (652, 121635), (765, 103668), (795, 99756), (815, 97308), (901, 88020), (918, 86390), (954, 83130), (978, 81090), (1020, 77751), (1060, 74817), (1431, 55420), (1467, 54060), (1530, 51834), (1590, 49878), (1630, 48654), (1802, 44010), (1836, 43195), (1908, 41565), (1956, 40545), (2295, 34556), (2385, 33252), (2445, 32436), (2703, 29340), (2771, 28620), (2862, 27710), (2934, 27030), (3060, 25917), (3180, 24939), (3260, 24327), (3604, 22005), (4401, 18020), (4505, 17604), (4590, 17278), (4770, 16626), (4890, 16218), (5406, 14670), (5542, 14310), (5724, 13855), (5868, 13515), (7155, 11084), (7335, 10812), (8109, 9780), (8313, 9540), (8639, 9180), (8802, 9010)]