56978910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 165888000

約数和(自身を除く): 108909090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 29, 30, 38, 45, 54, 57, 58, 87, 90, 95, 114, 135, 145, 171, 174, 190, 261, 270, 285, 290, 342, 383, 435, 513, 522, 551, 570, 766, 783, 855, 870, 1026, 1102, 1149, 1305, 1566, 1653, 1710, 1915, 2298, 2565, 2610, 2755, 3306, 3447, 3830, 3915, 4959, 5130, 5510, 5745, 6894, 7277, 7830, 8265, 9918, 10341, 11107, 11490, 14554, 14877, 16530, 17235, 20682, 21831, 22214, 24795, 29754, 33321, 34470, 36385, 43662, 49590, 51705, 55535, 65493, 66642, 72770, 74385, 99963, 103410, 109155, 111070, 130986, 148770, 166605, 196479, 199926, 211033, 218310, 299889, 327465, 333210, 392958, 422066, 499815, 599778, 633099, 654930, 982395, 999630, 1055165, 1266198, 1499445, 1899297, 1964790, 2110330, 2998890, 3165495, 3798594, 5697891, 6330990, 9496485, 11395782, 18992970, 28489455, 56978910]

約数ペア:

[(1, 56978910), (2, 28489455), (3, 18992970), (5, 11395782), (6, 9496485), (9, 6330990), (10, 5697891), (15, 3798594), (18, 3165495), (19, 2998890), (27, 2110330), (29, 1964790), (30, 1899297), (38, 1499445), (45, 1266198), (54, 1055165), (57, 999630), (58, 982395), (87, 654930), (90, 633099), (95, 599778), (114, 499815), (135, 422066), (145, 392958), (171, 333210), (174, 327465), (190, 299889), (261, 218310), (270, 211033), (285, 199926), (290, 196479), (342, 166605), (383, 148770), (435, 130986), (513, 111070), (522, 109155), (551, 103410), (570, 99963), (766, 74385), (783, 72770), (855, 66642), (870, 65493), (1026, 55535), (1102, 51705), (1149, 49590), (1305, 43662), (1566, 36385), (1653, 34470), (1710, 33321), (1915, 29754), (2298, 24795), (2565, 22214), (2610, 21831), (2755, 20682), (3306, 17235), (3447, 16530), (3830, 14877), (3915, 14554), (4959, 11490), (5130, 11107), (5510, 10341), (5745, 9918), (6894, 8265), (7277, 7830)]