47784870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 147502080

約数和(自身を除く): 99717210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 131, 135, 189, 193, 210, 262, 270, 315, 378, 386, 393, 579, 630, 655, 786, 917, 945, 965, 1158, 1179, 1310, 1351, 1737, 1834, 1890, 1930, 1965, 2358, 2702, 2751, 2895, 3474, 3537, 3930, 4053, 4585, 5211, 5502, 5790, 5895, 6755, 7074, 8106, 8253, 8685, 9170, 10422, 11790, 12159, 13510, 13755, 16506, 17370, 17685, 20265, 24318, 24759, 25283, 26055, 27510, 35370, 36477, 40530, 41265, 49518, 50566, 52110, 60795, 72954, 75849, 82530, 121590, 123795, 126415, 151698, 176981, 182385, 227547, 247590, 252830, 353962, 364770, 379245, 455094, 530943, 682641, 758490, 884905, 1061886, 1137735, 1365282, 1592829, 1769810, 2275470, 2654715, 3185658, 3413205, 4778487, 5309430, 6826410, 7964145, 9556974, 15928290, 23892435, 47784870]

約数ペア:

[(1, 47784870), (2, 23892435), (3, 15928290), (5, 9556974), (6, 7964145), (7, 6826410), (9, 5309430), (10, 4778487), (14, 3413205), (15, 3185658), (18, 2654715), (21, 2275470), (27, 1769810), (30, 1592829), (35, 1365282), (42, 1137735), (45, 1061886), (54, 884905), (63, 758490), (70, 682641), (90, 530943), (105, 455094), (126, 379245), (131, 364770), (135, 353962), (189, 252830), (193, 247590), (210, 227547), (262, 182385), (270, 176981), (315, 151698), (378, 126415), (386, 123795), (393, 121590), (579, 82530), (630, 75849), (655, 72954), (786, 60795), (917, 52110), (945, 50566), (965, 49518), (1158, 41265), (1179, 40530), (1310, 36477), (1351, 35370), (1737, 27510), (1834, 26055), (1890, 25283), (1930, 24759), (1965, 24318), (2358, 20265), (2702, 17685), (2751, 17370), (2895, 16506), (3474, 13755), (3537, 13510), (3930, 12159), (4053, 11790), (4585, 10422), (5211, 9170), (5502, 8685), (5790, 8253), (5895, 8106), (6755, 7074)]