131768910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 256

約数和(自身を含む): 449003520

約数和(自身を除く): 317234610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 31, 35, 39, 42, 45, 54, 62, 63, 65, 70, 78, 90, 91, 93, 105, 117, 126, 130, 135, 155, 173, 182, 186, 189, 195, 210, 217, 234, 270, 273, 279, 310, 315, 346, 351, 378, 390, 403, 434, 455, 465, 519, 546, 558, 585, 630, 651, 702, 806, 819, 837, 865, 910, 930, 945, 1038, 1085, 1170, 1209, 1211, 1302, 1365, 1395, 1557, 1638, 1674, 1730, 1755, 1890, 1953, 2015, 2170, 2249, 2418, 2422, 2457, 2595, 2730, 2790, 2821, 3114, 3255, 3510, 3627, 3633, 3906, 4030, 4095, 4185, 4498, 4671, 4914, 5190, 5363, 5642, 5859, 6045, 6055, 6510, 6747, 7254, 7266, 7785, 8190, 8370, 8463, 9342, 9765, 10726, 10881, 10899, 11245, 11718, 12090, 12110, 12285, 13494, 14105, 15570, 15743, 16089, 16926, 18135, 18165, 19530, 20241, 21762, 21798, 22490, 23355, 24570, 25389, 26815, 28210, 29295, 31486, 32178, 32697, 33735, 36270, 36330, 37541, 40482, 42315, 46710, 47229, 48267, 50778, 53630, 54405, 54495, 58590, 60723, 65394, 67470, 69719, 75082, 76167, 78715, 80445, 84630, 94458, 96534, 101205, 108810, 108990, 112623, 121446, 126945, 139438, 141687, 144801, 152334, 157430, 160890, 163485, 187705, 202410, 209157, 225246, 236145, 241335, 253890, 283374, 289602, 303615, 326970, 337869, 348595, 375410, 380835, 418314, 425061, 472290, 482670, 488033, 563115, 607230, 627471, 675738, 697190, 708435, 724005, 761670, 850122, 976066, 1013607, 1045785, 1126230, 1254942, 1416870, 1448010, 1464099, 1689345, 1882413, 2027214, 2091570, 2125305, 2440165, 2928198, 3137355, 3378690, 3764826, 4250610, 4392297, 4880330, 5068035, 6274710, 7320495, 8784594, 9412065, 10136070, 13176891, 14640990, 18824130, 21961485, 26353782, 43922970, 65884455, 131768910]

約数ペア:

[(1, 131768910), (2, 65884455), (3, 43922970), (5, 26353782), (6, 21961485), (7, 18824130), (9, 14640990), (10, 13176891), (13, 10136070), (14, 9412065), (15, 8784594), (18, 7320495), (21, 6274710), (26, 5068035), (27, 4880330), (30, 4392297), (31, 4250610), (35, 3764826), (39, 3378690), (42, 3137355), (45, 2928198), (54, 2440165), (62, 2125305), (63, 2091570), (65, 2027214), (70, 1882413), (78, 1689345), (90, 1464099), (91, 1448010), (93, 1416870), (105, 1254942), (117, 1126230), (126, 1045785), (130, 1013607), (135, 976066), (155, 850122), (173, 761670), (182, 724005), (186, 708435), (189, 697190), (195, 675738), (210, 627471), (217, 607230), (234, 563115), (270, 488033), (273, 482670), (279, 472290), (310, 425061), (315, 418314), (346, 380835), (351, 375410), (378, 348595), (390, 337869), (403, 326970), (434, 303615), (455, 289602), (465, 283374), (519, 253890), (546, 241335), (558, 236145), (585, 225246), (630, 209157), (651, 202410), (702, 187705), (806, 163485), (819, 160890), (837, 157430), (865, 152334), (910, 144801), (930, 141687), (945, 139438), (1038, 126945), (1085, 121446), (1170, 112623), (1209, 108990), (1211, 108810), (1302, 101205), (1365, 96534), (1395, 94458), (1557, 84630), (1638, 80445), (1674, 78715), (1730, 76167), (1755, 75082), (1890, 69719), (1953, 67470), (2015, 65394), (2170, 60723), (2249, 58590), (2418, 54495), (2422, 54405), (2457, 53630), (2595, 50778), (2730, 48267), (2790, 47229), (2821, 46710), (3114, 42315), (3255, 40482), (3510, 37541), (3627, 36330), (3633, 36270), (3906, 33735), (4030, 32697), (4095, 32178), (4185, 31486), (4498, 29295), (4671, 28210), (4914, 26815), (5190, 25389), (5363, 24570), (5642, 23355), (5859, 22490), (6045, 21798), (6055, 21762), (6510, 20241), (6747, 19530), (7254, 18165), (7266, 18135), (7785, 16926), (8190, 16089), (8370, 15743), (8463, 15570), (9342, 14105), (9765, 13494), (10726, 12285), (10881, 12110), (10899, 12090), (11245, 11718)]