75418840

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 207360000

約数和(自身を除く): 131941160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 239, 245, 280, 322, 343, 392, 460, 478, 490, 644, 686, 805, 920, 956, 980, 1127, 1195, 1288, 1372, 1610, 1673, 1715, 1912, 1960, 2254, 2390, 2744, 3220, 3346, 3430, 4508, 4780, 5497, 5635, 6440, 6692, 6860, 7889, 8365, 9016, 9560, 10994, 11270, 11711, 13384, 13720, 15778, 16730, 21988, 22540, 23422, 27485, 31556, 33460, 38479, 39445, 43976, 45080, 46844, 54970, 58555, 63112, 66920, 76958, 78890, 81977, 93688, 109940, 117110, 153916, 157780, 163954, 192395, 219880, 234220, 269353, 307832, 315560, 327908, 384790, 409885, 468440, 538706, 655816, 769580, 819770, 1077412, 1346765, 1539160, 1639540, 1885471, 2154824, 2693530, 3279080, 3770942, 5387060, 7541884, 9427355, 10774120, 15083768, 18854710, 37709420, 75418840]

約数ペア:

[(1, 75418840), (2, 37709420), (4, 18854710), (5, 15083768), (7, 10774120), (8, 9427355), (10, 7541884), (14, 5387060), (20, 3770942), (23, 3279080), (28, 2693530), (35, 2154824), (40, 1885471), (46, 1639540), (49, 1539160), (56, 1346765), (70, 1077412), (92, 819770), (98, 769580), (115, 655816), (140, 538706), (161, 468440), (184, 409885), (196, 384790), (230, 327908), (239, 315560), (245, 307832), (280, 269353), (322, 234220), (343, 219880), (392, 192395), (460, 163954), (478, 157780), (490, 153916), (644, 117110), (686, 109940), (805, 93688), (920, 81977), (956, 78890), (980, 76958), (1127, 66920), (1195, 63112), (1288, 58555), (1372, 54970), (1610, 46844), (1673, 45080), (1715, 43976), (1912, 39445), (1960, 38479), (2254, 33460), (2390, 31556), (2744, 27485), (3220, 23422), (3346, 22540), (3430, 21988), (4508, 16730), (4780, 15778), (5497, 13720), (5635, 13384), (6440, 11711), (6692, 11270), (6860, 10994), (7889, 9560), (8365, 9016)]