42653340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 140107968

約数和(自身を除く): 97454628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 68, 85, 90, 102, 106, 153, 159, 170, 180, 204, 212, 255, 263, 265, 306, 318, 340, 477, 510, 526, 530, 612, 636, 765, 789, 795, 901, 954, 1020, 1052, 1060, 1315, 1530, 1578, 1590, 1802, 1908, 2367, 2385, 2630, 2703, 3060, 3156, 3180, 3604, 3945, 4471, 4505, 4734, 4770, 5260, 5406, 7890, 8109, 8942, 9010, 9468, 9540, 10812, 11835, 13413, 13515, 13939, 15780, 16218, 17884, 18020, 22355, 23670, 26826, 27030, 27878, 32436, 40239, 40545, 41817, 44710, 47340, 53652, 54060, 55756, 67065, 69695, 80478, 81090, 83634, 89420, 125451, 134130, 139390, 160956, 162180, 167268, 201195, 209085, 236963, 250902, 268260, 278780, 402390, 418170, 473926, 501804, 627255, 710889, 804780, 836340, 947852, 1184815, 1254510, 1421778, 2132667, 2369630, 2509020, 2843556, 3554445, 4265334, 4739260, 7108890, 8530668, 10663335, 14217780, 21326670, 42653340]

約数ペア:

[(1, 42653340), (2, 21326670), (3, 14217780), (4, 10663335), (5, 8530668), (6, 7108890), (9, 4739260), (10, 4265334), (12, 3554445), (15, 2843556), (17, 2509020), (18, 2369630), (20, 2132667), (30, 1421778), (34, 1254510), (36, 1184815), (45, 947852), (51, 836340), (53, 804780), (60, 710889), (68, 627255), (85, 501804), (90, 473926), (102, 418170), (106, 402390), (153, 278780), (159, 268260), (170, 250902), (180, 236963), (204, 209085), (212, 201195), (255, 167268), (263, 162180), (265, 160956), (306, 139390), (318, 134130), (340, 125451), (477, 89420), (510, 83634), (526, 81090), (530, 80478), (612, 69695), (636, 67065), (765, 55756), (789, 54060), (795, 53652), (901, 47340), (954, 44710), (1020, 41817), (1052, 40545), (1060, 40239), (1315, 32436), (1530, 27878), (1578, 27030), (1590, 26826), (1802, 23670), (1908, 22355), (2367, 18020), (2385, 17884), (2630, 16218), (2703, 15780), (3060, 13939), (3156, 13515), (3180, 13413), (3604, 11835), (3945, 10812), (4471, 9540), (4505, 9468), (4734, 9010), (4770, 8942), (5260, 8109), (5406, 7890)]