88900020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:846

約数の個数: 144

約数和(自身を含む): 299557440

約数和(自身を除く): 210657420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 59, 60, 66, 90, 99, 110, 118, 132, 165, 177, 180, 198, 220, 236, 295, 330, 354, 396, 495, 531, 590, 649, 660, 708, 761, 885, 990, 1062, 1180, 1298, 1522, 1770, 1947, 1980, 2124, 2283, 2596, 2655, 3044, 3245, 3540, 3805, 3894, 4566, 5310, 5841, 6490, 6849, 7610, 7788, 8371, 9132, 9735, 10620, 11415, 11682, 12980, 13698, 15220, 16742, 19470, 22830, 23364, 25113, 27396, 29205, 33484, 34245, 38940, 41855, 44899, 45660, 50226, 58410, 68490, 75339, 83710, 89798, 100452, 116820, 125565, 134697, 136980, 150678, 167420, 179596, 224495, 251130, 269394, 301356, 376695, 404091, 448990, 493889, 502260, 538788, 673485, 753390, 808182, 897980, 987778, 1346970, 1481667, 1506780, 1616364, 1975556, 2020455, 2469445, 2693940, 2963334, 4040910, 4445001, 4938890, 5926668, 7408335, 8081820, 8890002, 9877780, 14816670, 17780004, 22225005, 29633340, 44450010, 88900020]

約数ペア:

[(1, 88900020), (2, 44450010), (3, 29633340), (4, 22225005), (5, 17780004), (6, 14816670), (9, 9877780), (10, 8890002), (11, 8081820), (12, 7408335), (15, 5926668), (18, 4938890), (20, 4445001), (22, 4040910), (30, 2963334), (33, 2693940), (36, 2469445), (44, 2020455), (45, 1975556), (55, 1616364), (59, 1506780), (60, 1481667), (66, 1346970), (90, 987778), (99, 897980), (110, 808182), (118, 753390), (132, 673485), (165, 538788), (177, 502260), (180, 493889), (198, 448990), (220, 404091), (236, 376695), (295, 301356), (330, 269394), (354, 251130), (396, 224495), (495, 179596), (531, 167420), (590, 150678), (649, 136980), (660, 134697), (708, 125565), (761, 116820), (885, 100452), (990, 89798), (1062, 83710), (1180, 75339), (1298, 68490), (1522, 58410), (1770, 50226), (1947, 45660), (1980, 44899), (2124, 41855), (2283, 38940), (2596, 34245), (2655, 33484), (3044, 29205), (3245, 27396), (3540, 25113), (3805, 23364), (3894, 22830), (4566, 19470), (5310, 16742), (5841, 15220), (6490, 13698), (6849, 12980), (7610, 11682), (7788, 11415), (8371, 10620), (9132, 9735)]