315198520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6661}}^1$

素因数の和:6705

約数の個数: 96

約数和(自身を含む): 877785120

約数和(自身を除く): 562586600

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, 6661, 6760, 9464, 11830, 13322, 23660, 26644, 33305, 46627, 47320, 53288, 66610, 86593, 93254, 133220, 173186, 186508, 233135, 266440, 346372, 373016, 432965, 466270, 606151, 692744, 865930, 932540, 1125709, 1212302, 1731860, 1865080, 2251418, 2424604, 3030755, 3463720, 4502836, 4849208, 5628545, 6061510, 7879963, 9005672, 11257090, 12123020, 15759926, 22514180, 24246040, 31519852, 39399815, 45028360, 63039704, 78799630, 157599260, 315198520]

約数ペア:

[(1, 315198520), (2, 157599260), (4, 78799630), (5, 63039704), (7, 45028360), (8, 39399815), (10, 31519852), (13, 24246040), (14, 22514180), (20, 15759926), (26, 12123020), (28, 11257090), (35, 9005672), (40, 7879963), (52, 6061510), (56, 5628545), (65, 4849208), (70, 4502836), (91, 3463720), (104, 3030755), (130, 2424604), (140, 2251418), (169, 1865080), (182, 1731860), (260, 1212302), (280, 1125709), (338, 932540), (364, 865930), (455, 692744), (520, 606151), (676, 466270), (728, 432965), (845, 373016), (910, 346372), (1183, 266440), (1352, 233135), (1690, 186508), (1820, 173186), (2366, 133220), (3380, 93254), (3640, 86593), (4732, 66610), (5915, 53288), (6661, 47320), (6760, 46627), (9464, 33305), (11830, 26644), (13322, 23660)]