7488390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 22346496

約数和(自身を除く): 14858106

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 169, 182, 195, 210, 211, 273, 338, 390, 422, 455, 507, 546, 633, 845, 910, 1014, 1055, 1183, 1266, 1365, 1477, 1690, 2110, 2366, 2535, 2730, 2743, 2954, 3165, 3549, 4431, 5070, 5486, 5915, 6330, 7098, 7385, 8229, 8862, 11830, 13715, 14770, 16458, 17745, 19201, 22155, 27430, 35490, 35659, 38402, 41145, 44310, 57603, 71318, 82290, 96005, 106977, 115206, 178295, 192010, 213954, 249613, 288015, 356590, 499226, 534885, 576030, 748839, 1069770, 1248065, 1497678, 2496130, 3744195, 7488390]

約数ペア:

[(1, 7488390), (2, 3744195), (3, 2496130), (5, 1497678), (6, 1248065), (7, 1069770), (10, 748839), (13, 576030), (14, 534885), (15, 499226), (21, 356590), (26, 288015), (30, 249613), (35, 213954), (39, 192010), (42, 178295), (65, 115206), (70, 106977), (78, 96005), (91, 82290), (105, 71318), (130, 57603), (169, 44310), (182, 41145), (195, 38402), (210, 35659), (211, 35490), (273, 27430), (338, 22155), (390, 19201), (422, 17745), (455, 16458), (507, 14770), (546, 13715), (633, 11830), (845, 8862), (910, 8229), (1014, 7385), (1055, 7098), (1183, 6330), (1266, 5915), (1365, 5486), (1477, 5070), (1690, 4431), (2110, 3549), (2366, 3165), (2535, 2954), (2730, 2743)]