31714760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1471}}^1$

素因数の和:1507

約数の個数: 96

約数和(自身を含む): 90616320

約数和(自身を除く): 58901560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1471, 1540, 1960, 2156, 2695, 2942, 3080, 4312, 5390, 5884, 7355, 10297, 10780, 11768, 14710, 16181, 20594, 21560, 29420, 32362, 41188, 51485, 58840, 64724, 72079, 80905, 82376, 102970, 113267, 129448, 144158, 161810, 205940, 226534, 288316, 323620, 360395, 411880, 453068, 566335, 576632, 647240, 720790, 792869, 906136, 1132670, 1441580, 1585738, 2265340, 2883160, 3171476, 3964345, 4530680, 6342952, 7928690, 15857380, 31714760]

約数ペア:

[(1, 31714760), (2, 15857380), (4, 7928690), (5, 6342952), (7, 4530680), (8, 3964345), (10, 3171476), (11, 2883160), (14, 2265340), (20, 1585738), (22, 1441580), (28, 1132670), (35, 906136), (40, 792869), (44, 720790), (49, 647240), (55, 576632), (56, 566335), (70, 453068), (77, 411880), (88, 360395), (98, 323620), (110, 288316), (140, 226534), (154, 205940), (196, 161810), (220, 144158), (245, 129448), (280, 113267), (308, 102970), (385, 82376), (392, 80905), (440, 72079), (490, 64724), (539, 58840), (616, 51485), (770, 41188), (980, 32362), (1078, 29420), (1471, 21560), (1540, 20594), (1960, 16181), (2156, 14710), (2695, 11768), (2942, 10780), (3080, 10297), (4312, 7355), (5390, 5884)]