42901040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 125991936

約数和(自身を除く): 83090896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 80, 83, 91, 104, 112, 130, 140, 142, 166, 182, 208, 260, 280, 284, 332, 355, 364, 415, 455, 497, 520, 560, 568, 581, 664, 710, 728, 830, 910, 923, 994, 1040, 1079, 1136, 1162, 1328, 1420, 1456, 1660, 1820, 1846, 1988, 2158, 2324, 2485, 2840, 2905, 3320, 3640, 3692, 3976, 4316, 4615, 4648, 4970, 5395, 5680, 5810, 5893, 6461, 6640, 7280, 7384, 7553, 7952, 8632, 9230, 9296, 9940, 10790, 11620, 11786, 12922, 14768, 15106, 17264, 18460, 19880, 21580, 23240, 23572, 25844, 29465, 30212, 32305, 36920, 37765, 39760, 41251, 43160, 46480, 47144, 51688, 58930, 60424, 64610, 73840, 75530, 76609, 82502, 86320, 94288, 103376, 117860, 120848, 129220, 151060, 153218, 165004, 206255, 235720, 258440, 302120, 306436, 330008, 383045, 412510, 471440, 516880, 536263, 604240, 612872, 660016, 766090, 825020, 1072526, 1225744, 1532180, 1650040, 2145052, 2681315, 3064360, 3300080, 4290104, 5362630, 6128720, 8580208, 10725260, 21450520, 42901040]

約数ペア:

[(1, 42901040), (2, 21450520), (4, 10725260), (5, 8580208), (7, 6128720), (8, 5362630), (10, 4290104), (13, 3300080), (14, 3064360), (16, 2681315), (20, 2145052), (26, 1650040), (28, 1532180), (35, 1225744), (40, 1072526), (52, 825020), (56, 766090), (65, 660016), (70, 612872), (71, 604240), (80, 536263), (83, 516880), (91, 471440), (104, 412510), (112, 383045), (130, 330008), (140, 306436), (142, 302120), (166, 258440), (182, 235720), (208, 206255), (260, 165004), (280, 153218), (284, 151060), (332, 129220), (355, 120848), (364, 117860), (415, 103376), (455, 94288), (497, 86320), (520, 82502), (560, 76609), (568, 75530), (581, 73840), (664, 64610), (710, 60424), (728, 58930), (830, 51688), (910, 47144), (923, 46480), (994, 43160), (1040, 41251), (1079, 39760), (1136, 37765), (1162, 36920), (1328, 32305), (1420, 30212), (1456, 29465), (1660, 25844), (1820, 23572), (1846, 23240), (1988, 21580), (2158, 19880), (2324, 18460), (2485, 17264), (2840, 15106), (2905, 14768), (3320, 12922), (3640, 11786), (3692, 11620), (3976, 10790), (4316, 9940), (4615, 9296), (4648, 9230), (4970, 8632), (5395, 7952), (5680, 7553), (5810, 7384), (5893, 7280), (6461, 6640)]