74121320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2909}}^1$

素因数の和:2947

約数の個数: 96

約数和(自身を含む): 208996200

約数和(自身を除く): 134874880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 2909, 3185, 3640, 5096, 5818, 6370, 11636, 12740, 14545, 20363, 23272, 25480, 29090, 37817, 40726, 58180, 75634, 81452, 101815, 116360, 142541, 151268, 162904, 189085, 203630, 264719, 285082, 302536, 378170, 407260, 529438, 570164, 712705, 756340, 814520, 1058876, 1140328, 1323595, 1425410, 1512680, 1853033, 2117752, 2647190, 2850820, 3706066, 5294380, 5701640, 7412132, 9265165, 10588760, 14824264, 18530330, 37060660, 74121320]

約数ペア:

[(1, 74121320), (2, 37060660), (4, 18530330), (5, 14824264), (7, 10588760), (8, 9265165), (10, 7412132), (13, 5701640), (14, 5294380), (20, 3706066), (26, 2850820), (28, 2647190), (35, 2117752), (40, 1853033), (49, 1512680), (52, 1425410), (56, 1323595), (65, 1140328), (70, 1058876), (91, 814520), (98, 756340), (104, 712705), (130, 570164), (140, 529438), (182, 407260), (196, 378170), (245, 302536), (260, 285082), (280, 264719), (364, 203630), (392, 189085), (455, 162904), (490, 151268), (520, 142541), (637, 116360), (728, 101815), (910, 81452), (980, 75634), (1274, 58180), (1820, 40726), (1960, 37817), (2548, 29090), (2909, 25480), (3185, 23272), (3640, 20363), (5096, 14545), (5818, 12740), (6370, 11636)]