314860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 818496

約数和(自身を除く): 503636

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 173, 182, 260, 346, 364, 455, 692, 865, 910, 1211, 1730, 1820, 2249, 2422, 3460, 4498, 4844, 6055, 8996, 11245, 12110, 15743, 22490, 24220, 31486, 44980, 62972, 78715, 157430, 314860]

約数ペア:

[(1, 314860), (2, 157430), (4, 78715), (5, 62972), (7, 44980), (10, 31486), (13, 24220), (14, 22490), (20, 15743), (26, 12110), (28, 11245), (35, 8996), (52, 6055), (65, 4844), (70, 4498), (91, 3460), (130, 2422), (140, 2249), (173, 1820), (182, 1730), (260, 1211), (346, 910), (364, 865), (455, 692)]