47640180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3659}}^1$

素因数の和:3709

約数の個数: 96

約数和(自身を含む): 157409280

約数和(自身を除く): 109769100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 3659, 4340, 6510, 7318, 10977, 13020, 14636, 18295, 21954, 25613, 36590, 43908, 51226, 54885, 73180, 76839, 102452, 109770, 113429, 128065, 153678, 219540, 226858, 256130, 307356, 340287, 384195, 453716, 512260, 567145, 680574, 768390, 794003, 1134290, 1361148, 1536780, 1588006, 1701435, 2268580, 2382009, 3176012, 3402870, 3970015, 4764018, 6805740, 7940030, 9528036, 11910045, 15880060, 23820090, 47640180]

約数ペア:

[(1, 47640180), (2, 23820090), (3, 15880060), (4, 11910045), (5, 9528036), (6, 7940030), (7, 6805740), (10, 4764018), (12, 3970015), (14, 3402870), (15, 3176012), (20, 2382009), (21, 2268580), (28, 1701435), (30, 1588006), (31, 1536780), (35, 1361148), (42, 1134290), (60, 794003), (62, 768390), (70, 680574), (84, 567145), (93, 512260), (105, 453716), (124, 384195), (140, 340287), (155, 307356), (186, 256130), (210, 226858), (217, 219540), (310, 153678), (372, 128065), (420, 113429), (434, 109770), (465, 102452), (620, 76839), (651, 73180), (868, 54885), (930, 51226), (1085, 43908), (1302, 36590), (1860, 25613), (2170, 21954), (2604, 18295), (3255, 14636), (3659, 13020), (4340, 10977), (6510, 7318)]