621420004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 1241856000

約数和(自身を除く): 620435996

約数列:

[1, 2, 4, 19, 29, 38, 43, 58, 76, 79, 83, 86, 116, 158, 166, 172, 316, 332, 551, 817, 1102, 1247, 1501, 1577, 1634, 2204, 2291, 2407, 2494, 3002, 3154, 3268, 3397, 3569, 4582, 4814, 4988, 6004, 6308, 6557, 6794, 7138, 9164, 9628, 13114, 13588, 14276, 23693, 26228, 43529, 45733, 47386, 64543, 67811, 87058, 91466, 94772, 98513, 103501, 124583, 129086, 135622, 174116, 182932, 190153, 197026, 207002, 249166, 258172, 271244, 281951, 380306, 394052, 414004, 498332, 563902, 760612, 1127804, 1871747, 1966519, 3612907, 3743494, 3933038, 5357069, 7225814, 7486988, 7866076, 8176579, 10714138, 14451628, 16353158, 21428276, 32706316, 155355001, 310710002, 621420004]

約数ペア:

[(1, 621420004), (2, 310710002), (4, 155355001), (19, 32706316), (29, 21428276), (38, 16353158), (43, 14451628), (58, 10714138), (76, 8176579), (79, 7866076), (83, 7486988), (86, 7225814), (116, 5357069), (158, 3933038), (166, 3743494), (172, 3612907), (316, 1966519), (332, 1871747), (551, 1127804), (817, 760612), (1102, 563902), (1247, 498332), (1501, 414004), (1577, 394052), (1634, 380306), (2204, 281951), (2291, 271244), (2407, 258172), (2494, 249166), (3002, 207002), (3154, 197026), (3268, 190153), (3397, 182932), (3569, 174116), (4582, 135622), (4814, 129086), (4988, 124583), (6004, 103501), (6308, 98513), (6557, 94772), (6794, 91466), (7138, 87058), (9164, 67811), (9628, 64543), (13114, 47386), (13588, 45733), (14276, 43529), (23693, 26228)]