313624780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{563}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 791368704

約数和(自身を除く): 477743924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 173, 230, 322, 346, 460, 563, 644, 692, 805, 865, 1126, 1211, 1610, 1730, 2252, 2422, 2815, 3220, 3460, 3941, 3979, 4844, 5630, 6055, 7882, 7958, 11260, 12110, 12949, 15764, 15916, 19705, 19895, 24220, 25898, 27853, 39410, 39790, 51796, 55706, 64745, 78820, 79580, 90643, 97399, 111412, 129490, 139265, 181286, 194798, 258980, 278530, 362572, 389596, 453215, 486995, 557060, 681793, 906430, 973990, 1363586, 1812860, 1947980, 2240177, 2727172, 3408965, 4480354, 6817930, 8960708, 11200885, 13635860, 15681239, 22401770, 31362478, 44803540, 62724956, 78406195, 156812390, 313624780]

約数ペア:

[(1, 313624780), (2, 156812390), (4, 78406195), (5, 62724956), (7, 44803540), (10, 31362478), (14, 22401770), (20, 15681239), (23, 13635860), (28, 11200885), (35, 8960708), (46, 6817930), (70, 4480354), (92, 3408965), (115, 2727172), (140, 2240177), (161, 1947980), (173, 1812860), (230, 1363586), (322, 973990), (346, 906430), (460, 681793), (563, 557060), (644, 486995), (692, 453215), (805, 389596), (865, 362572), (1126, 278530), (1211, 258980), (1610, 194798), (1730, 181286), (2252, 139265), (2422, 129490), (2815, 111412), (3220, 97399), (3460, 90643), (3941, 79580), (3979, 78820), (4844, 64745), (5630, 55706), (6055, 51796), (7882, 39790), (7958, 39410), (11260, 27853), (12110, 25898), (12949, 24220), (15764, 19895), (15916, 19705)]