49908180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 160634880

約数和(自身を除く): 110726700

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, 331, 359, 420, 662, 718, 993, 1077, 1324, 1436, 1655, 1795, 1986, 2154, 2317, 2513, 3310, 3590, 3972, 4308, 4634, 4965, 5026, 5385, 6620, 6951, 7180, 7539, 9268, 9930, 10052, 10770, 11585, 12565, 13902, 15078, 19860, 21540, 23170, 25130, 27804, 30156, 34755, 37695, 46340, 50260, 69510, 75390, 118829, 139020, 150780, 237658, 356487, 475316, 594145, 712974, 831803, 1188290, 1425948, 1663606, 1782435, 2376580, 2495409, 3327212, 3564870, 4159015, 4990818, 7129740, 8318030, 9981636, 12477045, 16636060, 24954090, 49908180]

約数ペア:

[(1, 49908180), (2, 24954090), (3, 16636060), (4, 12477045), (5, 9981636), (6, 8318030), (7, 7129740), (10, 4990818), (12, 4159015), (14, 3564870), (15, 3327212), (20, 2495409), (21, 2376580), (28, 1782435), (30, 1663606), (35, 1425948), (42, 1188290), (60, 831803), (70, 712974), (84, 594145), (105, 475316), (140, 356487), (210, 237658), (331, 150780), (359, 139020), (420, 118829), (662, 75390), (718, 69510), (993, 50260), (1077, 46340), (1324, 37695), (1436, 34755), (1655, 30156), (1795, 27804), (1986, 25130), (2154, 23170), (2317, 21540), (2513, 19860), (3310, 15078), (3590, 13902), (3972, 12565), (4308, 11585), (4634, 10770), (4965, 10052), (5026, 9930), (5385, 9268), (6620, 7539), (6951, 7180)]