65679950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 149990400

約数和(自身を除く): 84310450

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 41, 46, 50, 70, 82, 115, 161, 175, 199, 205, 230, 287, 322, 350, 398, 410, 574, 575, 805, 943, 995, 1025, 1150, 1393, 1435, 1610, 1886, 1990, 2050, 2786, 2870, 4025, 4577, 4715, 4975, 6601, 6965, 7175, 8050, 8159, 9154, 9430, 9950, 13202, 13930, 14350, 16318, 22885, 23575, 32039, 33005, 34825, 40795, 45770, 47150, 57113, 64078, 66010, 69650, 81590, 114226, 114425, 160195, 165025, 187657, 203975, 228850, 285565, 320390, 330050, 375314, 407950, 571130, 800975, 938285, 1313599, 1427825, 1601950, 1876570, 2627198, 2855650, 4691425, 6567995, 9382850, 13135990, 32839975, 65679950]

約数ペア:

[(1, 65679950), (2, 32839975), (5, 13135990), (7, 9382850), (10, 6567995), (14, 4691425), (23, 2855650), (25, 2627198), (35, 1876570), (41, 1601950), (46, 1427825), (50, 1313599), (70, 938285), (82, 800975), (115, 571130), (161, 407950), (175, 375314), (199, 330050), (205, 320390), (230, 285565), (287, 228850), (322, 203975), (350, 187657), (398, 165025), (410, 160195), (574, 114425), (575, 114226), (805, 81590), (943, 69650), (995, 66010), (1025, 64078), (1150, 57113), (1393, 47150), (1435, 45770), (1610, 40795), (1886, 34825), (1990, 33005), (2050, 32039), (2786, 23575), (2870, 22885), (4025, 16318), (4577, 14350), (4715, 13930), (4975, 13202), (6601, 9950), (6965, 9430), (7175, 9154), (8050, 8159)]