78452010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 256

約数和(自身を含む): 268369920

約数和(自身を除く): 189917910

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, 103, 105, 117, 126, 130, 135, 155, 182, 186, 189, 195, 206, 210, 217, 234, 270, 273, 279, 309, 310, 315, 351, 378, 390, 403, 434, 455, 465, 515, 546, 558, 585, 618, 630, 651, 702, 721, 806, 819, 837, 910, 927, 930, 945, 1030, 1085, 1170, 1209, 1302, 1339, 1365, 1395, 1442, 1545, 1638, 1674, 1755, 1854, 1890, 1953, 2015, 2163, 2170, 2418, 2457, 2678, 2730, 2781, 2790, 2821, 3090, 3193, 3255, 3510, 3605, 3627, 3906, 4017, 4030, 4095, 4185, 4326, 4635, 4914, 5562, 5642, 5859, 6045, 6386, 6489, 6510, 6695, 7210, 7254, 8034, 8190, 8370, 8463, 9270, 9373, 9579, 9765, 10815, 10881, 11718, 12051, 12090, 12285, 12978, 13390, 13905, 14105, 15965, 16926, 18135, 18746, 19158, 19467, 19530, 20085, 21630, 21762, 22351, 24102, 24570, 25389, 27810, 28119, 28210, 28737, 29295, 31930, 32445, 36153, 36270, 38934, 40170, 41509, 42315, 44702, 46865, 47895, 50778, 54405, 56238, 57474, 58590, 60255, 64890, 67053, 72306, 76167, 83018, 84357, 84630, 86211, 93730, 95790, 97335, 108810, 111755, 120510, 124527, 126945, 134106, 140595, 143685, 152334, 168714, 172422, 180765, 194670, 201159, 207545, 223510, 249054, 253071, 253890, 281190, 287370, 290563, 335265, 361530, 373581, 380835, 402318, 415090, 421785, 431055, 506142, 581126, 603477, 622635, 670530, 747162, 761670, 843570, 862110, 871689, 1005795, 1120743, 1206954, 1245270, 1265355, 1452815, 1743378, 1867905, 2011590, 2241486, 2530710, 2615067, 2905630, 3017385, 3735810, 4358445, 5230134, 5603715, 6034770, 7845201, 8716890, 11207430, 13075335, 15690402, 26150670, 39226005, 78452010]

約数ペア:

[(1, 78452010), (2, 39226005), (3, 26150670), (5, 15690402), (6, 13075335), (7, 11207430), (9, 8716890), (10, 7845201), (13, 6034770), (14, 5603715), (15, 5230134), (18, 4358445), (21, 3735810), (26, 3017385), (27, 2905630), (30, 2615067), (31, 2530710), (35, 2241486), (39, 2011590), (42, 1867905), (45, 1743378), (54, 1452815), (62, 1265355), (63, 1245270), (65, 1206954), (70, 1120743), (78, 1005795), (90, 871689), (91, 862110), (93, 843570), (103, 761670), (105, 747162), (117, 670530), (126, 622635), (130, 603477), (135, 581126), (155, 506142), (182, 431055), (186, 421785), (189, 415090), (195, 402318), (206, 380835), (210, 373581), (217, 361530), (234, 335265), (270, 290563), (273, 287370), (279, 281190), (309, 253890), (310, 253071), (315, 249054), (351, 223510), (378, 207545), (390, 201159), (403, 194670), (434, 180765), (455, 172422), (465, 168714), (515, 152334), (546, 143685), (558, 140595), (585, 134106), (618, 126945), (630, 124527), (651, 120510), (702, 111755), (721, 108810), (806, 97335), (819, 95790), (837, 93730), (910, 86211), (927, 84630), (930, 84357), (945, 83018), (1030, 76167), (1085, 72306), (1170, 67053), (1209, 64890), (1302, 60255), (1339, 58590), (1365, 57474), (1395, 56238), (1442, 54405), (1545, 50778), (1638, 47895), (1674, 46865), (1755, 44702), (1854, 42315), (1890, 41509), (1953, 40170), (2015, 38934), (2163, 36270), (2170, 36153), (2418, 32445), (2457, 31930), (2678, 29295), (2730, 28737), (2781, 28210), (2790, 28119), (2821, 27810), (3090, 25389), (3193, 24570), (3255, 24102), (3510, 22351), (3605, 21762), (3627, 21630), (3906, 20085), (4017, 19530), (4030, 19467), (4095, 19158), (4185, 18746), (4326, 18135), (4635, 16926), (4914, 15965), (5562, 14105), (5642, 13905), (5859, 13390), (6045, 12978), (6386, 12285), (6489, 12090), (6510, 12051), (6695, 11718), (7210, 10881), (7254, 10815), (8034, 9765), (8190, 9579), (8370, 9373), (8463, 9270)]