51155580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3929}}^1$

素因数の和:3979

約数の個数: 96

約数和(自身を含む): 169021440

約数和(自身を除く): 117865860

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, 3929, 4340, 6510, 7858, 11787, 13020, 15716, 19645, 23574, 27503, 39290, 47148, 55006, 58935, 78580, 82509, 110012, 117870, 121799, 137515, 165018, 235740, 243598, 275030, 330036, 365397, 412545, 487196, 550060, 608995, 730794, 825090, 852593, 1217990, 1461588, 1650180, 1705186, 1826985, 2435980, 2557779, 3410372, 3653970, 4262965, 5115558, 7307940, 8525930, 10231116, 12788895, 17051860, 25577790, 51155580]

約数ペア:

[(1, 51155580), (2, 25577790), (3, 17051860), (4, 12788895), (5, 10231116), (6, 8525930), (7, 7307940), (10, 5115558), (12, 4262965), (14, 3653970), (15, 3410372), (20, 2557779), (21, 2435980), (28, 1826985), (30, 1705186), (31, 1650180), (35, 1461588), (42, 1217990), (60, 852593), (62, 825090), (70, 730794), (84, 608995), (93, 550060), (105, 487196), (124, 412545), (140, 365397), (155, 330036), (186, 275030), (210, 243598), (217, 235740), (310, 165018), (372, 137515), (420, 121799), (434, 117870), (465, 110012), (620, 82509), (651, 78580), (868, 58935), (930, 55006), (1085, 47148), (1302, 39290), (1860, 27503), (2170, 23574), (2604, 19645), (3255, 15716), (3929, 13020), (4340, 11787), (6510, 7858)]