89717940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1$

素因数の和:1718

約数の個数: 144

約数和(自身を含む): 306004608

約数和(自身を除く): 216286668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1667, 1794, 2070, 2340, 2691, 2990, 3334, 3588, 4140, 4485, 5001, 5382, 5980, 6668, 8335, 8970, 10002, 10764, 13455, 15003, 16670, 17940, 20004, 21671, 25005, 26910, 30006, 33340, 38341, 43342, 50010, 53820, 60012, 65013, 75015, 76682, 86684, 100020, 108355, 115023, 130026, 150030, 153364, 191705, 195039, 216710, 230046, 260052, 300060, 325065, 345069, 383410, 390078, 433420, 460092, 498433, 575115, 650130, 690138, 766820, 780156, 975195, 996866, 1150230, 1300260, 1380276, 1495299, 1725345, 1950390, 1993732, 2300460, 2492165, 2990598, 3450690, 3900780, 4485897, 4984330, 5981196, 6901380, 7476495, 8971794, 9968660, 14952990, 17943588, 22429485, 29905980, 44858970, 89717940]

約数ペア:

[(1, 89717940), (2, 44858970), (3, 29905980), (4, 22429485), (5, 17943588), (6, 14952990), (9, 9968660), (10, 8971794), (12, 7476495), (13, 6901380), (15, 5981196), (18, 4984330), (20, 4485897), (23, 3900780), (26, 3450690), (30, 2990598), (36, 2492165), (39, 2300460), (45, 1993732), (46, 1950390), (52, 1725345), (60, 1495299), (65, 1380276), (69, 1300260), (78, 1150230), (90, 996866), (92, 975195), (115, 780156), (117, 766820), (130, 690138), (138, 650130), (156, 575115), (180, 498433), (195, 460092), (207, 433420), (230, 390078), (234, 383410), (260, 345069), (276, 325065), (299, 300060), (345, 260052), (390, 230046), (414, 216710), (460, 195039), (468, 191705), (585, 153364), (598, 150030), (690, 130026), (780, 115023), (828, 108355), (897, 100020), (1035, 86684), (1170, 76682), (1196, 75015), (1380, 65013), (1495, 60012), (1667, 53820), (1794, 50010), (2070, 43342), (2340, 38341), (2691, 33340), (2990, 30006), (3334, 26910), (3588, 25005), (4140, 21671), (4485, 20004), (5001, 17940), (5382, 16670), (5980, 15003), (6668, 13455), (8335, 10764), (8970, 10002)]