68250660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 211994496

約数和(自身を除く): 143743836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 137, 138, 190, 228, 230, 274, 276, 285, 345, 361, 380, 411, 437, 460, 548, 570, 685, 690, 722, 822, 874, 1083, 1140, 1311, 1370, 1380, 1444, 1644, 1748, 1805, 2055, 2166, 2185, 2603, 2622, 2740, 3151, 3610, 4110, 4332, 4370, 5206, 5244, 5415, 6302, 6555, 7220, 7809, 8220, 8303, 8740, 9453, 10412, 10830, 12604, 13015, 13110, 15618, 15755, 16606, 18906, 21660, 24909, 26030, 26220, 31236, 31510, 33212, 37812, 39045, 41515, 47265, 49457, 49818, 52060, 59869, 63020, 78090, 83030, 94530, 98914, 99636, 119738, 124545, 148371, 156180, 166060, 179607, 189060, 197828, 239476, 247285, 249090, 296742, 299345, 359214, 494570, 498180, 593484, 598690, 718428, 741855, 898035, 989140, 1137511, 1197380, 1483710, 1796070, 2275022, 2967420, 3412533, 3592140, 4550044, 5687555, 6825066, 11375110, 13650132, 17062665, 22750220, 34125330, 68250660]

約数ペア:

[(1, 68250660), (2, 34125330), (3, 22750220), (4, 17062665), (5, 13650132), (6, 11375110), (10, 6825066), (12, 5687555), (15, 4550044), (19, 3592140), (20, 3412533), (23, 2967420), (30, 2275022), (38, 1796070), (46, 1483710), (57, 1197380), (60, 1137511), (69, 989140), (76, 898035), (92, 741855), (95, 718428), (114, 598690), (115, 593484), (137, 498180), (138, 494570), (190, 359214), (228, 299345), (230, 296742), (274, 249090), (276, 247285), (285, 239476), (345, 197828), (361, 189060), (380, 179607), (411, 166060), (437, 156180), (460, 148371), (548, 124545), (570, 119738), (685, 99636), (690, 98914), (722, 94530), (822, 83030), (874, 78090), (1083, 63020), (1140, 59869), (1311, 52060), (1370, 49818), (1380, 49457), (1444, 47265), (1644, 41515), (1748, 39045), (1805, 37812), (2055, 33212), (2166, 31510), (2185, 31236), (2603, 26220), (2622, 26030), (2740, 24909), (3151, 21660), (3610, 18906), (4110, 16606), (4332, 15755), (4370, 15618), (5206, 13110), (5244, 13015), (5415, 12604), (6302, 10830), (6555, 10412), (7220, 9453), (7809, 8740), (8220, 8303)]