127077990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:534

約数の個数: 128

約数和(自身を含む): 354557952

約数和(自身を除く): 227479962

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 31, 39, 46, 62, 65, 69, 78, 93, 115, 130, 138, 155, 186, 195, 230, 299, 310, 345, 390, 403, 457, 465, 598, 690, 713, 806, 897, 914, 930, 1209, 1371, 1426, 1495, 1794, 2015, 2139, 2285, 2418, 2742, 2990, 3565, 4030, 4278, 4485, 4570, 5941, 6045, 6855, 7130, 8970, 9269, 10511, 10695, 11882, 12090, 13710, 14167, 17823, 18538, 21022, 21390, 27807, 28334, 29705, 31533, 35646, 42501, 46345, 52555, 55614, 59410, 63066, 70835, 85002, 89115, 92690, 105110, 136643, 139035, 141670, 157665, 178230, 184171, 212505, 273286, 278070, 315330, 325841, 368342, 409929, 425010, 552513, 651682, 683215, 819858, 920855, 977523, 1105026, 1366430, 1629205, 1841710, 1955046, 2049645, 2762565, 3258410, 4099290, 4235933, 4887615, 5525130, 8471866, 9775230, 12707799, 21179665, 25415598, 42359330, 63538995, 127077990]

約数ペア:

[(1, 127077990), (2, 63538995), (3, 42359330), (5, 25415598), (6, 21179665), (10, 12707799), (13, 9775230), (15, 8471866), (23, 5525130), (26, 4887615), (30, 4235933), (31, 4099290), (39, 3258410), (46, 2762565), (62, 2049645), (65, 1955046), (69, 1841710), (78, 1629205), (93, 1366430), (115, 1105026), (130, 977523), (138, 920855), (155, 819858), (186, 683215), (195, 651682), (230, 552513), (299, 425010), (310, 409929), (345, 368342), (390, 325841), (403, 315330), (457, 278070), (465, 273286), (598, 212505), (690, 184171), (713, 178230), (806, 157665), (897, 141670), (914, 139035), (930, 136643), (1209, 105110), (1371, 92690), (1426, 89115), (1495, 85002), (1794, 70835), (2015, 63066), (2139, 59410), (2285, 55614), (2418, 52555), (2742, 46345), (2990, 42501), (3565, 35646), (4030, 31533), (4278, 29705), (4485, 28334), (4570, 27807), (5941, 21390), (6045, 21022), (6855, 18538), (7130, 17823), (8970, 14167), (9269, 13710), (10511, 12090), (10695, 11882)]