244779990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12809}}^1$

素因数の和:12846

約数の個数: 96

約数和(自身を含む): 736011360

約数和(自身を除く): 491231370

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 910, 1274, 1365, 1470, 1911, 2730, 3185, 3822, 6370, 9555, 12809, 19110, 25618, 38427, 64045, 76854, 89663, 128090, 166517, 179326, 192135, 268989, 333034, 384270, 448315, 499551, 537978, 627641, 832585, 896630, 999102, 1165619, 1255282, 1344945, 1665170, 1882923, 2331238, 2497755, 2689890, 3138205, 3496857, 3765846, 4995510, 5828095, 6276410, 6993714, 8159333, 9414615, 11656190, 16318666, 17484285, 18829230, 24477999, 34968570, 40796665, 48955998, 81593330, 122389995, 244779990]

約数ペア:

[(1, 244779990), (2, 122389995), (3, 81593330), (5, 48955998), (6, 40796665), (7, 34968570), (10, 24477999), (13, 18829230), (14, 17484285), (15, 16318666), (21, 11656190), (26, 9414615), (30, 8159333), (35, 6993714), (39, 6276410), (42, 5828095), (49, 4995510), (65, 3765846), (70, 3496857), (78, 3138205), (91, 2689890), (98, 2497755), (105, 2331238), (130, 1882923), (147, 1665170), (182, 1344945), (195, 1255282), (210, 1165619), (245, 999102), (273, 896630), (294, 832585), (390, 627641), (455, 537978), (490, 499551), (546, 448315), (637, 384270), (735, 333034), (910, 268989), (1274, 192135), (1365, 179326), (1470, 166517), (1911, 128090), (2730, 89663), (3185, 76854), (3822, 64045), (6370, 38427), (9555, 25618), (12809, 19110)]