83954920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 233164800

約数和(自身を除く): 149209880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 86, 95, 133, 140, 152, 172, 190, 215, 266, 280, 301, 344, 367, 380, 430, 532, 602, 665, 734, 760, 817, 860, 1064, 1204, 1330, 1468, 1505, 1634, 1720, 1835, 2408, 2569, 2660, 2936, 3010, 3268, 3670, 4085, 5138, 5320, 5719, 6020, 6536, 6973, 7340, 8170, 10276, 11438, 12040, 12845, 13946, 14680, 15781, 16340, 20552, 22876, 25690, 27892, 28595, 31562, 32680, 34865, 45752, 48811, 51380, 55784, 57190, 63124, 69730, 78905, 97622, 102760, 110467, 114380, 126248, 139460, 157810, 195244, 220934, 228760, 244055, 278920, 299839, 315620, 390488, 441868, 488110, 552335, 599678, 631240, 883736, 976220, 1104670, 1199356, 1499195, 1952440, 2098873, 2209340, 2398712, 2998390, 4197746, 4418680, 5996780, 8395492, 10494365, 11993560, 16790984, 20988730, 41977460, 83954920]

約数ペア:

[(1, 83954920), (2, 41977460), (4, 20988730), (5, 16790984), (7, 11993560), (8, 10494365), (10, 8395492), (14, 5996780), (19, 4418680), (20, 4197746), (28, 2998390), (35, 2398712), (38, 2209340), (40, 2098873), (43, 1952440), (56, 1499195), (70, 1199356), (76, 1104670), (86, 976220), (95, 883736), (133, 631240), (140, 599678), (152, 552335), (172, 488110), (190, 441868), (215, 390488), (266, 315620), (280, 299839), (301, 278920), (344, 244055), (367, 228760), (380, 220934), (430, 195244), (532, 157810), (602, 139460), (665, 126248), (734, 114380), (760, 110467), (817, 102760), (860, 97622), (1064, 78905), (1204, 69730), (1330, 63124), (1468, 57190), (1505, 55784), (1634, 51380), (1720, 48811), (1835, 45752), (2408, 34865), (2569, 32680), (2660, 31562), (2936, 28595), (3010, 27892), (3268, 25690), (3670, 22876), (4085, 20552), (5138, 16340), (5320, 15781), (5719, 14680), (6020, 13946), (6536, 12845), (6973, 12040), (7340, 11438), (8170, 10276)]