78631770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 221616000

約数和(自身を除く): 142984230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 149, 210, 245, 294, 298, 359, 447, 490, 718, 735, 745, 894, 1043, 1077, 1470, 1490, 1795, 2086, 2154, 2235, 2513, 3129, 3590, 4470, 5026, 5215, 5385, 6258, 7301, 7539, 10430, 10770, 12565, 14602, 15078, 15645, 17591, 21903, 25130, 31290, 35182, 36505, 37695, 43806, 52773, 53491, 73010, 75390, 87955, 105546, 106982, 109515, 160473, 175910, 219030, 263865, 267455, 320946, 374437, 527730, 534910, 748874, 802365, 1123311, 1604730, 1872185, 2246622, 2621059, 3744370, 5242118, 5616555, 7863177, 11233110, 13105295, 15726354, 26210590, 39315885, 78631770]

約数ペア:

[(1, 78631770), (2, 39315885), (3, 26210590), (5, 15726354), (6, 13105295), (7, 11233110), (10, 7863177), (14, 5616555), (15, 5242118), (21, 3744370), (30, 2621059), (35, 2246622), (42, 1872185), (49, 1604730), (70, 1123311), (98, 802365), (105, 748874), (147, 534910), (149, 527730), (210, 374437), (245, 320946), (294, 267455), (298, 263865), (359, 219030), (447, 175910), (490, 160473), (718, 109515), (735, 106982), (745, 105546), (894, 87955), (1043, 75390), (1077, 73010), (1470, 53491), (1490, 52773), (1795, 43806), (2086, 37695), (2154, 36505), (2235, 35182), (2513, 31290), (3129, 25130), (3590, 21903), (4470, 17591), (5026, 15645), (5215, 15078), (5385, 14602), (6258, 12565), (7301, 10770), (7539, 10430)]