20170144170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{885821}}^1$

素因数の和:885868

約数の個数: 96

約数和(自身を含む): 59697316224

約数和(自身を除く): 39527172054

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 45, 46, 55, 66, 69, 90, 99, 110, 115, 138, 165, 198, 207, 230, 253, 330, 345, 414, 495, 506, 690, 759, 990, 1035, 1265, 1518, 2070, 2277, 2530, 3795, 4554, 7590, 11385, 22770, 885821, 1771642, 2657463, 4429105, 5314926, 7972389, 8858210, 9744031, 13287315, 15944778, 19488062, 20373883, 26574630, 29232093, 39861945, 40747766, 48720155, 58464186, 61121649, 79723890, 87696279, 97440310, 101869415, 122243298, 146160465, 175392558, 183364947, 203738830, 224112713, 292320930, 305608245, 366729894, 438481395, 448225426, 611216490, 672338139, 876962790, 916824735, 1120563565, 1344676278, 1833649470, 2017014417, 2241127130, 3361690695, 4034028834, 6723381390, 10085072085, 20170144170]

約数ペア:

[(1, 20170144170), (2, 10085072085), (3, 6723381390), (5, 4034028834), (6, 3361690695), (9, 2241127130), (10, 2017014417), (11, 1833649470), (15, 1344676278), (18, 1120563565), (22, 916824735), (23, 876962790), (30, 672338139), (33, 611216490), (45, 448225426), (46, 438481395), (55, 366729894), (66, 305608245), (69, 292320930), (90, 224112713), (99, 203738830), (110, 183364947), (115, 175392558), (138, 146160465), (165, 122243298), (198, 101869415), (207, 97440310), (230, 87696279), (253, 79723890), (330, 61121649), (345, 58464186), (414, 48720155), (495, 40747766), (506, 39861945), (690, 29232093), (759, 26574630), (990, 20373883), (1035, 19488062), (1265, 15944778), (1518, 13287315), (2070, 9744031), (2277, 8858210), (2530, 7972389), (3795, 5314926), (4554, 4429105), (7590, 2657463), (11385, 1771642), (22770, 885821)]