340923710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 671846400

約数和(自身を除く): 330922690

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 79, 115, 145, 158, 230, 290, 395, 647, 667, 790, 1294, 1334, 1817, 2291, 3235, 3335, 3634, 4582, 6470, 6670, 9085, 11455, 14881, 18170, 18763, 22910, 29762, 37526, 51113, 52693, 74405, 93815, 102226, 105386, 148810, 187630, 255565, 263465, 431549, 511130, 526930, 863098, 1175599, 1482277, 2157745, 2351198, 2964554, 4315490, 5877995, 7411385, 11755990, 14822770, 34092371, 68184742, 170461855, 340923710]

約数ペア:

[(1, 340923710), (2, 170461855), (5, 68184742), (10, 34092371), (23, 14822770), (29, 11755990), (46, 7411385), (58, 5877995), (79, 4315490), (115, 2964554), (145, 2351198), (158, 2157745), (230, 1482277), (290, 1175599), (395, 863098), (647, 526930), (667, 511130), (790, 431549), (1294, 263465), (1334, 255565), (1817, 187630), (2291, 148810), (3235, 105386), (3335, 102226), (3634, 93815), (4582, 74405), (6470, 52693), (6670, 51113), (9085, 37526), (11455, 29762), (14881, 22910), (18170, 18763)]