65086980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4999}}^1$

素因数の和:5049

約数の個数: 96

約数和(自身を含む): 215040000

約数和(自身を除く): 149953020

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, 4340, 4999, 6510, 9998, 13020, 14997, 19996, 24995, 29994, 34993, 49990, 59988, 69986, 74985, 99980, 104979, 139972, 149970, 154969, 174965, 209958, 299940, 309938, 349930, 419916, 464907, 524895, 619876, 699860, 774845, 929814, 1049790, 1084783, 1549690, 1859628, 2099580, 2169566, 2324535, 3099380, 3254349, 4339132, 4649070, 5423915, 6508698, 9298140, 10847830, 13017396, 16271745, 21695660, 32543490, 65086980]

約数ペア:

[(1, 65086980), (2, 32543490), (3, 21695660), (4, 16271745), (5, 13017396), (6, 10847830), (7, 9298140), (10, 6508698), (12, 5423915), (14, 4649070), (15, 4339132), (20, 3254349), (21, 3099380), (28, 2324535), (30, 2169566), (31, 2099580), (35, 1859628), (42, 1549690), (60, 1084783), (62, 1049790), (70, 929814), (84, 774845), (93, 699860), (105, 619876), (124, 524895), (140, 464907), (155, 419916), (186, 349930), (210, 309938), (217, 299940), (310, 209958), (372, 174965), (420, 154969), (434, 149970), (465, 139972), (620, 104979), (651, 99980), (868, 74985), (930, 69986), (1085, 59988), (1302, 49990), (1860, 34993), (2170, 29994), (2604, 24995), (3255, 19996), (4340, 14997), (4999, 13020), (6510, 9998)]