31384564120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{663241}}^1$

素因数の和:663285

約数の個数: 96

約数和(自身を含む): 87388765920

約数和(自身を除く): 56004201800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 910, 1183, 1352, 1690, 1820, 2366, 3380, 3640, 4732, 5915, 6760, 9464, 11830, 23660, 47320, 663241, 1326482, 2652964, 3316205, 4642687, 5305928, 6632410, 8622133, 9285374, 13264820, 17244266, 18570748, 23213435, 26529640, 34488532, 37141496, 43110665, 46426870, 60354931, 68977064, 86221330, 92853740, 112087729, 120709862, 172442660, 185707480, 224175458, 241419724, 301774655, 344885320, 448350916, 482839448, 560438645, 603549310, 784614103, 896701832, 1120877290, 1207098620, 1569228206, 2241754580, 2414197240, 3138456412, 3923070515, 4483509160, 6276912824, 7846141030, 15692282060, 31384564120]

約数ペア:

[(1, 31384564120), (2, 15692282060), (4, 7846141030), (5, 6276912824), (7, 4483509160), (8, 3923070515), (10, 3138456412), (13, 2414197240), (14, 2241754580), (20, 1569228206), (26, 1207098620), (28, 1120877290), (35, 896701832), (40, 784614103), (52, 603549310), (56, 560438645), (65, 482839448), (70, 448350916), (91, 344885320), (104, 301774655), (130, 241419724), (140, 224175458), (169, 185707480), (182, 172442660), (260, 120709862), (280, 112087729), (338, 92853740), (364, 86221330), (455, 68977064), (520, 60354931), (676, 46426870), (728, 43110665), (845, 37141496), (910, 34488532), (1183, 26529640), (1352, 23213435), (1690, 18570748), (1820, 17244266), (2366, 13264820), (3380, 9285374), (3640, 8622133), (4732, 6632410), (5915, 5305928), (6760, 4642687), (9464, 3316205), (11830, 2652964), (23660, 1326482), (47320, 663241)]