29903720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 91108800

約数和(自身を除く): 61205080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 73, 76, 77, 88, 95, 98, 110, 133, 140, 146, 152, 154, 190, 196, 209, 220, 245, 266, 280, 292, 308, 365, 380, 385, 392, 418, 440, 490, 511, 532, 539, 584, 616, 665, 730, 760, 770, 803, 836, 931, 980, 1022, 1045, 1064, 1078, 1330, 1387, 1460, 1463, 1540, 1606, 1672, 1862, 1960, 2044, 2090, 2156, 2555, 2660, 2695, 2774, 2920, 2926, 3080, 3212, 3577, 3724, 4015, 4088, 4180, 4312, 4655, 5110, 5320, 5390, 5548, 5621, 5852, 6424, 6935, 7154, 7315, 7448, 8030, 8360, 9310, 9709, 10220, 10241, 10780, 11096, 11242, 11704, 13870, 14308, 14630, 15257, 16060, 17885, 18620, 19418, 20440, 20482, 21560, 22484, 27740, 28105, 28616, 29260, 30514, 32120, 35770, 37240, 38836, 39347, 40964, 44968, 48545, 51205, 55480, 56210, 58520, 61028, 67963, 71540, 76285, 77672, 78694, 81928, 97090, 102410, 106799, 112420, 122056, 135926, 143080, 152570, 157388, 194180, 196735, 204820, 213598, 224840, 271852, 305140, 314776, 339815, 388360, 393470, 409640, 427196, 533995, 543704, 610280, 679630, 747593, 786940, 854392, 1067990, 1359260, 1495186, 1573880, 2135980, 2718520, 2990372, 3737965, 4271960, 5980744, 7475930, 14951860, 29903720]

約数ペア:

[(1, 29903720), (2, 14951860), (4, 7475930), (5, 5980744), (7, 4271960), (8, 3737965), (10, 2990372), (11, 2718520), (14, 2135980), (19, 1573880), (20, 1495186), (22, 1359260), (28, 1067990), (35, 854392), (38, 786940), (40, 747593), (44, 679630), (49, 610280), (55, 543704), (56, 533995), (70, 427196), (73, 409640), (76, 393470), (77, 388360), (88, 339815), (95, 314776), (98, 305140), (110, 271852), (133, 224840), (140, 213598), (146, 204820), (152, 196735), (154, 194180), (190, 157388), (196, 152570), (209, 143080), (220, 135926), (245, 122056), (266, 112420), (280, 106799), (292, 102410), (308, 97090), (365, 81928), (380, 78694), (385, 77672), (392, 76285), (418, 71540), (440, 67963), (490, 61028), (511, 58520), (532, 56210), (539, 55480), (584, 51205), (616, 48545), (665, 44968), (730, 40964), (760, 39347), (770, 38836), (803, 37240), (836, 35770), (931, 32120), (980, 30514), (1022, 29260), (1045, 28616), (1064, 28105), (1078, 27740), (1330, 22484), (1387, 21560), (1460, 20482), (1463, 20440), (1540, 19418), (1606, 18620), (1672, 17885), (1862, 16060), (1960, 15257), (2044, 14630), (2090, 14308), (2156, 13870), (2555, 11704), (2660, 11242), (2695, 11096), (2774, 10780), (2920, 10241), (2926, 10220), (3080, 9709), (3212, 9310), (3577, 8360), (3724, 8030), (4015, 7448), (4088, 7315), (4180, 7154), (4312, 6935), (4655, 6424), (5110, 5852), (5320, 5621), (5390, 5548)]