39655140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 127733760

約数和(自身を除く): 88078620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 263, 359, 420, 526, 718, 789, 1052, 1077, 1315, 1436, 1578, 1795, 1841, 2154, 2513, 2630, 3156, 3590, 3682, 3945, 4308, 5026, 5260, 5385, 5523, 7180, 7364, 7539, 7890, 9205, 10052, 10770, 11046, 12565, 15078, 15780, 18410, 21540, 22092, 25130, 27615, 30156, 36820, 37695, 50260, 55230, 75390, 94417, 110460, 150780, 188834, 283251, 377668, 472085, 566502, 660919, 944170, 1133004, 1321838, 1416255, 1888340, 1982757, 2643676, 2832510, 3304595, 3965514, 5665020, 6609190, 7931028, 9913785, 13218380, 19827570, 39655140]

約数ペア:

[(1, 39655140), (2, 19827570), (3, 13218380), (4, 9913785), (5, 7931028), (6, 6609190), (7, 5665020), (10, 3965514), (12, 3304595), (14, 2832510), (15, 2643676), (20, 1982757), (21, 1888340), (28, 1416255), (30, 1321838), (35, 1133004), (42, 944170), (60, 660919), (70, 566502), (84, 472085), (105, 377668), (140, 283251), (210, 188834), (263, 150780), (359, 110460), (420, 94417), (526, 75390), (718, 55230), (789, 50260), (1052, 37695), (1077, 36820), (1315, 30156), (1436, 27615), (1578, 25130), (1795, 22092), (1841, 21540), (2154, 18410), (2513, 15780), (2630, 15078), (3156, 12565), (3590, 11046), (3682, 10770), (3945, 10052), (4308, 9205), (5026, 7890), (5260, 7539), (5385, 7364), (5523, 7180)]