78397410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^2$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 237905856

約数和(自身を除く): 159508446

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 47, 65, 70, 78, 91, 94, 105, 130, 141, 169, 182, 195, 210, 235, 273, 282, 329, 338, 390, 455, 470, 507, 546, 611, 658, 705, 845, 910, 987, 1014, 1183, 1222, 1365, 1410, 1645, 1690, 1833, 1974, 2209, 2366, 2535, 2730, 3055, 3290, 3549, 3666, 4277, 4418, 4935, 5070, 5915, 6110, 6627, 7098, 7943, 8554, 9165, 9870, 11045, 11830, 12831, 13254, 15463, 15886, 17745, 18330, 21385, 22090, 23829, 25662, 28717, 30926, 33135, 35490, 39715, 42770, 46389, 47658, 55601, 57434, 64155, 66270, 77315, 79430, 86151, 92778, 111202, 119145, 128310, 143585, 154630, 166803, 172302, 201019, 231945, 238290, 278005, 287170, 333606, 373321, 402038, 430755, 463890, 556010, 603057, 746642, 834015, 861510, 1005095, 1119963, 1206114, 1668030, 1866605, 2010190, 2239926, 2613247, 3015285, 3733210, 5226494, 5599815, 6030570, 7839741, 11199630, 13066235, 15679482, 26132470, 39198705, 78397410]

約数ペア:

[(1, 78397410), (2, 39198705), (3, 26132470), (5, 15679482), (6, 13066235), (7, 11199630), (10, 7839741), (13, 6030570), (14, 5599815), (15, 5226494), (21, 3733210), (26, 3015285), (30, 2613247), (35, 2239926), (39, 2010190), (42, 1866605), (47, 1668030), (65, 1206114), (70, 1119963), (78, 1005095), (91, 861510), (94, 834015), (105, 746642), (130, 603057), (141, 556010), (169, 463890), (182, 430755), (195, 402038), (210, 373321), (235, 333606), (273, 287170), (282, 278005), (329, 238290), (338, 231945), (390, 201019), (455, 172302), (470, 166803), (507, 154630), (546, 143585), (611, 128310), (658, 119145), (705, 111202), (845, 92778), (910, 86151), (987, 79430), (1014, 77315), (1183, 66270), (1222, 64155), (1365, 57434), (1410, 55601), (1645, 47658), (1690, 46389), (1833, 42770), (1974, 39715), (2209, 35490), (2366, 33135), (2535, 30926), (2730, 28717), (3055, 25662), (3290, 23829), (3549, 22090), (3666, 21385), (4277, 18330), (4418, 17745), (4935, 15886), (5070, 15463), (5915, 13254), (6110, 12831), (6627, 11830), (7098, 11045), (7943, 9870), (8554, 9165)]