999974940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{9043}}^1$

素因数の和:9171

約数の個数: 96

約数和(自身を含む): 2978008320

約数和(自身を除く): 1978033380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 97, 114, 190, 194, 228, 285, 291, 380, 388, 485, 570, 582, 970, 1140, 1164, 1455, 1843, 1940, 2910, 3686, 5529, 5820, 7372, 9043, 9215, 11058, 18086, 18430, 22116, 27129, 27645, 36172, 36860, 45215, 54258, 55290, 90430, 108516, 110580, 135645, 171817, 180860, 271290, 343634, 515451, 542580, 687268, 859085, 877171, 1030902, 1718170, 1754342, 2061804, 2577255, 2631513, 3436340, 3508684, 4385855, 5154510, 5263026, 8771710, 10309020, 10526052, 13157565, 16666249, 17543420, 26315130, 33332498, 49998747, 52630260, 66664996, 83331245, 99997494, 166662490, 199994988, 249993735, 333324980, 499987470, 999974940]

約数ペア:

[(1, 999974940), (2, 499987470), (3, 333324980), (4, 249993735), (5, 199994988), (6, 166662490), (10, 99997494), (12, 83331245), (15, 66664996), (19, 52630260), (20, 49998747), (30, 33332498), (38, 26315130), (57, 17543420), (60, 16666249), (76, 13157565), (95, 10526052), (97, 10309020), (114, 8771710), (190, 5263026), (194, 5154510), (228, 4385855), (285, 3508684), (291, 3436340), (380, 2631513), (388, 2577255), (485, 2061804), (570, 1754342), (582, 1718170), (970, 1030902), (1140, 877171), (1164, 859085), (1455, 687268), (1843, 542580), (1940, 515451), (2910, 343634), (3686, 271290), (5529, 180860), (5820, 171817), (7372, 135645), (9043, 110580), (9215, 108516), (11058, 90430), (18086, 55290), (18430, 54258), (22116, 45215), (27129, 36860), (27645, 36172)]