172701620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3121

約数の個数: 96

約数和(自身を含む): 460916736

約数和(自身を除く): 288215116

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 3061, 4030, 4340, 5642, 6122, 8060, 11284, 12244, 14105, 15305, 21427, 28210, 30610, 39793, 42854, 56420, 61220, 79586, 85708, 94891, 107135, 159172, 189782, 198965, 214270, 278551, 379564, 397930, 428540, 474455, 557102, 664237, 795860, 948910, 1114204, 1233583, 1328474, 1392755, 1897820, 2467166, 2656948, 2785510, 3321185, 4934332, 5571020, 6167915, 6642370, 8635081, 12335830, 13284740, 17270162, 24671660, 34540324, 43175405, 86350810, 172701620]

約数ペア:

[(1, 172701620), (2, 86350810), (4, 43175405), (5, 34540324), (7, 24671660), (10, 17270162), (13, 13284740), (14, 12335830), (20, 8635081), (26, 6642370), (28, 6167915), (31, 5571020), (35, 4934332), (52, 3321185), (62, 2785510), (65, 2656948), (70, 2467166), (91, 1897820), (124, 1392755), (130, 1328474), (140, 1233583), (155, 1114204), (182, 948910), (217, 795860), (260, 664237), (310, 557102), (364, 474455), (403, 428540), (434, 397930), (455, 379564), (620, 278551), (806, 214270), (868, 198965), (910, 189782), (1085, 159172), (1612, 107135), (1820, 94891), (2015, 85708), (2170, 79586), (2821, 61220), (3061, 56420), (4030, 42854), (4340, 39793), (5642, 30610), (6122, 28210), (8060, 21427), (11284, 15305), (12244, 14105)]