51209730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 192

約数和(自身を含む): 164166912

約数和(自身を除く): 112957182

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 23, 26, 30, 33, 39, 45, 46, 55, 65, 66, 69, 78, 90, 99, 110, 115, 117, 130, 138, 143, 165, 173, 195, 198, 207, 230, 234, 253, 286, 299, 330, 345, 346, 390, 414, 429, 495, 506, 519, 585, 598, 690, 715, 759, 858, 865, 897, 990, 1035, 1038, 1170, 1265, 1287, 1430, 1495, 1518, 1557, 1730, 1794, 1903, 2070, 2145, 2249, 2277, 2530, 2574, 2595, 2691, 2990, 3114, 3289, 3795, 3806, 3979, 4290, 4485, 4498, 4554, 5190, 5382, 5709, 6435, 6578, 6747, 7590, 7785, 7958, 8970, 9515, 9867, 11245, 11385, 11418, 11937, 12870, 13455, 13494, 15570, 16445, 17127, 19030, 19734, 19895, 20241, 22490, 22770, 23874, 24739, 26910, 28545, 29601, 32890, 33735, 34254, 35811, 39790, 40482, 43769, 49335, 49478, 51727, 57090, 59202, 59685, 67470, 71622, 74217, 85635, 87538, 98670, 101205, 103454, 119370, 123695, 131307, 148005, 148434, 155181, 171270, 179055, 202410, 218845, 222651, 247390, 258635, 262614, 296010, 310362, 358110, 371085, 393921, 437690, 445302, 465543, 517270, 568997, 656535, 742170, 775905, 787842, 931086, 1113255, 1137994, 1313070, 1551810, 1706991, 1969605, 2226510, 2327715, 2844985, 3413982, 3939210, 4655430, 5120973, 5689970, 8534955, 10241946, 17069910, 25604865, 51209730]

約数ペア:

[(1, 51209730), (2, 25604865), (3, 17069910), (5, 10241946), (6, 8534955), (9, 5689970), (10, 5120973), (11, 4655430), (13, 3939210), (15, 3413982), (18, 2844985), (22, 2327715), (23, 2226510), (26, 1969605), (30, 1706991), (33, 1551810), (39, 1313070), (45, 1137994), (46, 1113255), (55, 931086), (65, 787842), (66, 775905), (69, 742170), (78, 656535), (90, 568997), (99, 517270), (110, 465543), (115, 445302), (117, 437690), (130, 393921), (138, 371085), (143, 358110), (165, 310362), (173, 296010), (195, 262614), (198, 258635), (207, 247390), (230, 222651), (234, 218845), (253, 202410), (286, 179055), (299, 171270), (330, 155181), (345, 148434), (346, 148005), (390, 131307), (414, 123695), (429, 119370), (495, 103454), (506, 101205), (519, 98670), (585, 87538), (598, 85635), (690, 74217), (715, 71622), (759, 67470), (858, 59685), (865, 59202), (897, 57090), (990, 51727), (1035, 49478), (1038, 49335), (1170, 43769), (1265, 40482), (1287, 39790), (1430, 35811), (1495, 34254), (1518, 33735), (1557, 32890), (1730, 29601), (1794, 28545), (1903, 26910), (2070, 24739), (2145, 23874), (2249, 22770), (2277, 22490), (2530, 20241), (2574, 19895), (2595, 19734), (2691, 19030), (2990, 17127), (3114, 16445), (3289, 15570), (3795, 13494), (3806, 13455), (3979, 12870), (4290, 11937), (4485, 11418), (4498, 11385), (4554, 11245), (5190, 9867), (5382, 9515), (5709, 8970), (6435, 7958), (6578, 7785), (6747, 7590)]