42890484

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 130131456

約数和(自身を除く): 87240972

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 84, 91, 93, 98, 124, 147, 156, 181, 182, 186, 196, 217, 273, 294, 362, 364, 372, 403, 434, 543, 546, 588, 637, 651, 724, 806, 868, 1086, 1092, 1209, 1267, 1274, 1302, 1519, 1612, 1911, 2172, 2353, 2418, 2534, 2548, 2604, 2821, 3038, 3801, 3822, 4557, 4706, 4836, 5068, 5611, 5642, 6076, 7059, 7602, 7644, 8463, 8869, 9114, 9412, 11222, 11284, 14118, 15204, 16471, 16833, 16926, 17738, 18228, 19747, 22444, 26607, 28236, 32942, 33666, 33852, 35476, 39277, 39494, 49413, 53214, 59241, 65884, 67332, 72943, 78554, 78988, 98826, 106428, 115297, 117831, 118482, 145886, 157108, 197652, 218829, 230594, 235662, 236964, 274939, 291772, 345891, 437658, 461188, 471324, 510601, 549878, 691782, 824817, 875316, 1021202, 1099756, 1383564, 1531803, 1649634, 2042404, 3063606, 3299268, 3574207, 6127212, 7148414, 10722621, 14296828, 21445242, 42890484]

約数ペア:

[(1, 42890484), (2, 21445242), (3, 14296828), (4, 10722621), (6, 7148414), (7, 6127212), (12, 3574207), (13, 3299268), (14, 3063606), (21, 2042404), (26, 1649634), (28, 1531803), (31, 1383564), (39, 1099756), (42, 1021202), (49, 875316), (52, 824817), (62, 691782), (78, 549878), (84, 510601), (91, 471324), (93, 461188), (98, 437658), (124, 345891), (147, 291772), (156, 274939), (181, 236964), (182, 235662), (186, 230594), (196, 218829), (217, 197652), (273, 157108), (294, 145886), (362, 118482), (364, 117831), (372, 115297), (403, 106428), (434, 98826), (543, 78988), (546, 78554), (588, 72943), (637, 67332), (651, 65884), (724, 59241), (806, 53214), (868, 49413), (1086, 39494), (1092, 39277), (1209, 35476), (1267, 33852), (1274, 33666), (1302, 32942), (1519, 28236), (1612, 26607), (1911, 22444), (2172, 19747), (2353, 18228), (2418, 17738), (2534, 16926), (2548, 16833), (2604, 16471), (2821, 15204), (3038, 14118), (3801, 11284), (3822, 11222), (4557, 9412), (4706, 9114), (4836, 8869), (5068, 8463), (5611, 7644), (5642, 7602), (6076, 7059)]