205403340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{593}}^1$

素因数の和:879

約数の個数: 96

約数和(自身を含む): 603542016

約数和(自身を除く): 398138676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 251, 276, 345, 460, 502, 593, 690, 753, 1004, 1186, 1255, 1380, 1506, 1779, 2372, 2510, 2965, 3012, 3558, 3765, 5020, 5773, 5930, 7116, 7530, 8895, 11546, 11860, 13639, 15060, 17319, 17790, 23092, 27278, 28865, 34638, 35580, 40917, 54556, 57730, 68195, 69276, 81834, 86595, 115460, 136390, 148843, 163668, 173190, 204585, 272780, 297686, 346380, 409170, 446529, 595372, 744215, 818340, 893058, 1488430, 1786116, 2232645, 2976860, 3423389, 4465290, 6846778, 8930580, 10270167, 13693556, 17116945, 20540334, 34233890, 41080668, 51350835, 68467780, 102701670, 205403340]

約数ペア:

[(1, 205403340), (2, 102701670), (3, 68467780), (4, 51350835), (5, 41080668), (6, 34233890), (10, 20540334), (12, 17116945), (15, 13693556), (20, 10270167), (23, 8930580), (30, 6846778), (46, 4465290), (60, 3423389), (69, 2976860), (92, 2232645), (115, 1786116), (138, 1488430), (230, 893058), (251, 818340), (276, 744215), (345, 595372), (460, 446529), (502, 409170), (593, 346380), (690, 297686), (753, 272780), (1004, 204585), (1186, 173190), (1255, 163668), (1380, 148843), (1506, 136390), (1779, 115460), (2372, 86595), (2510, 81834), (2965, 69276), (3012, 68195), (3558, 57730), (3765, 54556), (5020, 40917), (5773, 35580), (5930, 34638), (7116, 28865), (7530, 27278), (8895, 23092), (11546, 17790), (11860, 17319), (13639, 15060)]