53578980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3271}}^1$

素因数の和:3306

約数の個数: 144

約数和(自身を含む): 200089344

約数和(自身を除く): 146510364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3271, 3276, 4095, 5460, 6542, 8190, 9813, 13084, 16355, 16380, 19626, 22897, 29439, 32710, 39252, 42523, 45794, 49065, 58878, 65420, 68691, 85046, 91588, 98130, 114485, 117756, 127569, 137382, 147195, 170092, 196260, 206073, 212615, 228970, 255138, 274764, 294390, 297661, 343455, 382707, 412146, 425230, 457940, 510276, 588780, 595322, 637845, 686910, 765414, 824292, 850460, 892983, 1030365, 1190644, 1275690, 1373820, 1488305, 1530828, 1785966, 1913535, 2060730, 2551380, 2678949, 2976610, 3571932, 3827070, 4121460, 4464915, 5357898, 5953220, 7654140, 8929830, 10715796, 13394745, 17859660, 26789490, 53578980]

約数ペア:

[(1, 53578980), (2, 26789490), (3, 17859660), (4, 13394745), (5, 10715796), (6, 8929830), (7, 7654140), (9, 5953220), (10, 5357898), (12, 4464915), (13, 4121460), (14, 3827070), (15, 3571932), (18, 2976610), (20, 2678949), (21, 2551380), (26, 2060730), (28, 1913535), (30, 1785966), (35, 1530828), (36, 1488305), (39, 1373820), (42, 1275690), (45, 1190644), (52, 1030365), (60, 892983), (63, 850460), (65, 824292), (70, 765414), (78, 686910), (84, 637845), (90, 595322), (91, 588780), (105, 510276), (117, 457940), (126, 425230), (130, 412146), (140, 382707), (156, 343455), (180, 297661), (182, 294390), (195, 274764), (210, 255138), (234, 228970), (252, 212615), (260, 206073), (273, 196260), (315, 170092), (364, 147195), (390, 137382), (420, 127569), (455, 117756), (468, 114485), (546, 98130), (585, 91588), (630, 85046), (780, 68691), (819, 65420), (910, 58878), (1092, 49065), (1170, 45794), (1260, 42523), (1365, 39252), (1638, 32710), (1820, 29439), (2340, 22897), (2730, 19626), (3271, 16380), (3276, 16355), (4095, 13084), (5460, 9813), (6542, 8190)]