42258840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 138378240

約数和(自身を除く): 96119400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 103, 104, 120, 130, 156, 195, 206, 260, 263, 309, 312, 390, 412, 515, 520, 526, 618, 780, 789, 824, 1030, 1052, 1236, 1315, 1339, 1545, 1560, 1578, 2060, 2104, 2472, 2630, 2678, 3090, 3156, 3419, 3945, 4017, 4120, 5260, 5356, 6180, 6312, 6695, 6838, 7890, 8034, 10257, 10520, 10712, 12360, 13390, 13676, 15780, 16068, 17095, 20085, 20514, 26780, 27089, 27352, 31560, 32136, 34190, 40170, 41028, 51285, 53560, 54178, 68380, 80340, 81267, 82056, 102570, 108356, 135445, 136760, 160680, 162534, 205140, 216712, 270890, 325068, 352157, 406335, 410280, 541780, 650136, 704314, 812670, 1056471, 1083560, 1408628, 1625340, 1760785, 2112942, 2817256, 3250680, 3521570, 4225884, 5282355, 7043140, 8451768, 10564710, 14086280, 21129420, 42258840]

約数ペア:

[(1, 42258840), (2, 21129420), (3, 14086280), (4, 10564710), (5, 8451768), (6, 7043140), (8, 5282355), (10, 4225884), (12, 3521570), (13, 3250680), (15, 2817256), (20, 2112942), (24, 1760785), (26, 1625340), (30, 1408628), (39, 1083560), (40, 1056471), (52, 812670), (60, 704314), (65, 650136), (78, 541780), (103, 410280), (104, 406335), (120, 352157), (130, 325068), (156, 270890), (195, 216712), (206, 205140), (260, 162534), (263, 160680), (309, 136760), (312, 135445), (390, 108356), (412, 102570), (515, 82056), (520, 81267), (526, 80340), (618, 68380), (780, 54178), (789, 53560), (824, 51285), (1030, 41028), (1052, 40170), (1236, 34190), (1315, 32136), (1339, 31560), (1545, 27352), (1560, 27089), (1578, 26780), (2060, 20514), (2104, 20085), (2472, 17095), (2630, 16068), (2678, 15780), (3090, 13676), (3156, 13390), (3419, 12360), (3945, 10712), (4017, 10520), (4120, 10257), (5260, 8034), (5356, 7890), (6180, 6838), (6312, 6695)]