254697170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 604606464

約数和(自身を除く): 349909294

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 43, 46, 65, 70, 86, 91, 115, 130, 161, 182, 215, 230, 283, 299, 301, 322, 430, 455, 559, 566, 598, 602, 805, 910, 989, 1118, 1415, 1495, 1505, 1610, 1978, 1981, 2093, 2795, 2830, 2990, 3010, 3679, 3913, 3962, 4186, 4945, 5590, 6509, 6923, 7358, 7826, 9890, 9905, 10465, 12169, 12857, 13018, 13846, 18395, 19565, 19810, 20930, 24338, 25714, 25753, 32545, 34615, 36790, 39130, 45563, 51506, 60845, 64285, 65090, 69230, 84617, 85183, 89999, 91126, 121690, 128570, 128765, 158197, 169234, 170366, 179998, 227815, 257530, 279887, 316394, 423085, 425915, 449995, 455630, 559774, 592319, 790985, 846170, 851830, 899990, 1107379, 1184638, 1399435, 1581970, 1959209, 2214758, 2798870, 2961595, 3638531, 3918418, 5536895, 5923190, 7277062, 9796045, 11073790, 18192655, 19592090, 25469717, 36385310, 50939434, 127348585, 254697170]

約数ペア:

[(1, 254697170), (2, 127348585), (5, 50939434), (7, 36385310), (10, 25469717), (13, 19592090), (14, 18192655), (23, 11073790), (26, 9796045), (35, 7277062), (43, 5923190), (46, 5536895), (65, 3918418), (70, 3638531), (86, 2961595), (91, 2798870), (115, 2214758), (130, 1959209), (161, 1581970), (182, 1399435), (215, 1184638), (230, 1107379), (283, 899990), (299, 851830), (301, 846170), (322, 790985), (430, 592319), (455, 559774), (559, 455630), (566, 449995), (598, 425915), (602, 423085), (805, 316394), (910, 279887), (989, 257530), (1118, 227815), (1415, 179998), (1495, 170366), (1505, 169234), (1610, 158197), (1978, 128765), (1981, 128570), (2093, 121690), (2795, 91126), (2830, 89999), (2990, 85183), (3010, 84617), (3679, 69230), (3913, 65090), (3962, 64285), (4186, 60845), (4945, 51506), (5590, 45563), (6509, 39130), (6923, 36790), (7358, 34615), (7826, 32545), (9890, 25753), (9905, 25714), (10465, 24338), (12169, 20930), (12857, 19810), (13018, 19565), (13846, 18395)]