79833820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 195955200

約数和(自身を除く): 116121380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 71, 76, 95, 110, 142, 190, 209, 220, 269, 284, 355, 380, 418, 538, 710, 781, 836, 1045, 1076, 1345, 1349, 1420, 1562, 2090, 2690, 2698, 2959, 3124, 3905, 4180, 5111, 5380, 5396, 5918, 6745, 7810, 10222, 11836, 13490, 14795, 14839, 15620, 19099, 20444, 25555, 26980, 29590, 29678, 38198, 51110, 56221, 59180, 59356, 74195, 76396, 95495, 102220, 112442, 148390, 190990, 210089, 224884, 281105, 296780, 362881, 381980, 420178, 562210, 725762, 840356, 1050445, 1124420, 1451524, 1814405, 2100890, 3628810, 3991691, 4201780, 7257620, 7983382, 15966764, 19958455, 39916910, 79833820]

約数ペア:

[(1, 79833820), (2, 39916910), (4, 19958455), (5, 15966764), (10, 7983382), (11, 7257620), (19, 4201780), (20, 3991691), (22, 3628810), (38, 2100890), (44, 1814405), (55, 1451524), (71, 1124420), (76, 1050445), (95, 840356), (110, 725762), (142, 562210), (190, 420178), (209, 381980), (220, 362881), (269, 296780), (284, 281105), (355, 224884), (380, 210089), (418, 190990), (538, 148390), (710, 112442), (781, 102220), (836, 95495), (1045, 76396), (1076, 74195), (1345, 59356), (1349, 59180), (1420, 56221), (1562, 51110), (2090, 38198), (2690, 29678), (2698, 29590), (2959, 26980), (3124, 25555), (3905, 20444), (4180, 19099), (5111, 15620), (5380, 14839), (5396, 14795), (5918, 13490), (6745, 11836), (7810, 10222)]