749671290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1276

約数の個数: 96

約数和(自身を含む): 1996001280

約数和(自身を除く): 1246329990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 97, 158, 194, 237, 291, 395, 474, 485, 582, 711, 790, 873, 970, 1087, 1185, 1422, 1455, 1746, 2174, 2370, 2910, 3261, 3555, 4365, 5435, 6522, 7110, 7663, 8730, 9783, 10870, 15326, 16305, 19566, 22989, 32610, 38315, 45978, 48915, 68967, 76630, 85873, 97830, 105439, 114945, 137934, 171746, 210878, 229890, 257619, 316317, 344835, 429365, 515238, 527195, 632634, 689670, 772857, 858730, 948951, 1054390, 1288095, 1545714, 1581585, 1897902, 2576190, 3163170, 3864285, 4744755, 7728570, 8329681, 9489510, 16659362, 24989043, 41648405, 49978086, 74967129, 83296810, 124945215, 149934258, 249890430, 374835645, 749671290]

約数ペア:

[(1, 749671290), (2, 374835645), (3, 249890430), (5, 149934258), (6, 124945215), (9, 83296810), (10, 74967129), (15, 49978086), (18, 41648405), (30, 24989043), (45, 16659362), (79, 9489510), (90, 8329681), (97, 7728570), (158, 4744755), (194, 3864285), (237, 3163170), (291, 2576190), (395, 1897902), (474, 1581585), (485, 1545714), (582, 1288095), (711, 1054390), (790, 948951), (873, 858730), (970, 772857), (1087, 689670), (1185, 632634), (1422, 527195), (1455, 515238), (1746, 429365), (2174, 344835), (2370, 316317), (2910, 257619), (3261, 229890), (3555, 210878), (4365, 171746), (5435, 137934), (6522, 114945), (7110, 105439), (7663, 97830), (8730, 85873), (9783, 76630), (10870, 68967), (15326, 48915), (16305, 45978), (19566, 38315), (22989, 32610)]