686548380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{15277}}^1$

素因数の和:15403

約数の個数: 96

約数和(自身を含む): 2217632256

約数和(自身を除く): 1531083876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1284, 1498, 1605, 2140, 2247, 2996, 3210, 3745, 4494, 6420, 7490, 8988, 11235, 14980, 15277, 22470, 30554, 44940, 45831, 61108, 76385, 91662, 106939, 152770, 183324, 213878, 229155, 305540, 320817, 427756, 458310, 534695, 641634, 916620, 1069390, 1283268, 1604085, 1634639, 2138780, 3208170, 3269278, 4903917, 6416340, 6538556, 8173195, 9807834, 11442473, 16346390, 19615668, 22884946, 24519585, 32692780, 34327419, 45769892, 49039170, 57212365, 68654838, 98078340, 114424730, 137309676, 171637095, 228849460, 343274190, 686548380]

約数ペア:

[(1, 686548380), (2, 343274190), (3, 228849460), (4, 171637095), (5, 137309676), (6, 114424730), (7, 98078340), (10, 68654838), (12, 57212365), (14, 49039170), (15, 45769892), (20, 34327419), (21, 32692780), (28, 24519585), (30, 22884946), (35, 19615668), (42, 16346390), (60, 11442473), (70, 9807834), (84, 8173195), (105, 6538556), (107, 6416340), (140, 4903917), (210, 3269278), (214, 3208170), (321, 2138780), (420, 1634639), (428, 1604085), (535, 1283268), (642, 1069390), (749, 916620), (1070, 641634), (1284, 534695), (1498, 458310), (1605, 427756), (2140, 320817), (2247, 305540), (2996, 229155), (3210, 213878), (3745, 183324), (4494, 152770), (6420, 106939), (7490, 91662), (8988, 76385), (11235, 61108), (14980, 45831), (15277, 44940), (22470, 30554)]