289552900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:758

約数の個数: 144

約数和(自身を含む): 790949376

約数和(自身を除く): 501396476

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 47, 50, 52, 65, 70, 91, 94, 100, 130, 140, 175, 182, 188, 235, 260, 325, 329, 350, 364, 455, 470, 611, 650, 658, 677, 700, 910, 940, 1175, 1222, 1300, 1316, 1354, 1645, 1820, 2275, 2350, 2444, 2708, 3055, 3290, 3385, 4277, 4550, 4700, 4739, 6110, 6580, 6770, 8225, 8554, 8801, 9100, 9478, 12220, 13540, 15275, 16450, 16925, 17108, 17602, 18956, 21385, 23695, 30550, 31819, 32900, 33850, 35204, 42770, 44005, 47390, 61100, 61607, 63638, 67700, 85540, 88010, 94780, 106925, 118475, 123214, 127276, 159095, 176020, 213850, 220025, 222733, 236950, 246428, 308035, 318190, 413647, 427700, 440050, 445466, 473900, 616070, 636380, 795475, 827294, 880100, 890932, 1113665, 1232140, 1540175, 1590950, 1654588, 2068235, 2227330, 2895529, 3080350, 3181900, 4136470, 4454660, 5568325, 5791058, 6160700, 8272940, 10341175, 11136650, 11582116, 14477645, 20682350, 22273300, 28955290, 41364700, 57910580, 72388225, 144776450, 289552900]

約数ペア:

[(1, 289552900), (2, 144776450), (4, 72388225), (5, 57910580), (7, 41364700), (10, 28955290), (13, 22273300), (14, 20682350), (20, 14477645), (25, 11582116), (26, 11136650), (28, 10341175), (35, 8272940), (47, 6160700), (50, 5791058), (52, 5568325), (65, 4454660), (70, 4136470), (91, 3181900), (94, 3080350), (100, 2895529), (130, 2227330), (140, 2068235), (175, 1654588), (182, 1590950), (188, 1540175), (235, 1232140), (260, 1113665), (325, 890932), (329, 880100), (350, 827294), (364, 795475), (455, 636380), (470, 616070), (611, 473900), (650, 445466), (658, 440050), (677, 427700), (700, 413647), (910, 318190), (940, 308035), (1175, 246428), (1222, 236950), (1300, 222733), (1316, 220025), (1354, 213850), (1645, 176020), (1820, 159095), (2275, 127276), (2350, 123214), (2444, 118475), (2708, 106925), (3055, 94780), (3290, 88010), (3385, 85540), (4277, 67700), (4550, 63638), (4700, 61607), (4739, 61100), (6110, 47390), (6580, 44005), (6770, 42770), (8225, 35204), (8554, 33850), (8801, 32900), (9100, 31819), (9478, 30550), (12220, 23695), (13540, 21385), (15275, 18956), (16450, 17602), (16925, 17108)]