494644410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1913}}^1$

素因数の和:1969

約数の個数: 144

約数和(自身を含む): 1475303544

約数和(自身を除く): 980659134

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 169, 170, 195, 221, 234, 255, 306, 338, 390, 442, 507, 510, 585, 663, 765, 845, 1014, 1105, 1170, 1326, 1521, 1530, 1690, 1913, 1989, 2210, 2535, 2873, 3042, 3315, 3826, 3978, 5070, 5739, 5746, 6630, 7605, 8619, 9565, 9945, 11478, 14365, 15210, 17217, 17238, 19130, 19890, 24869, 25857, 28695, 28730, 32521, 34434, 43095, 49738, 51714, 57390, 65042, 74607, 86085, 86190, 97563, 124345, 129285, 149214, 162605, 172170, 195126, 223821, 248690, 258570, 292689, 323297, 325210, 373035, 422773, 447642, 487815, 585378, 646594, 746070, 845546, 969891, 975630, 1119105, 1268319, 1463445, 1616485, 1939782, 2113865, 2238210, 2536638, 2909673, 2926890, 3232970, 3804957, 4227730, 4849455, 5496049, 5819346, 6341595, 7609914, 9698910, 10992098, 12683190, 14548365, 16488147, 19024785, 27480245, 29096730, 32976294, 38049570, 49464441, 54960490, 82440735, 98928882, 164881470, 247322205, 494644410]

約数ペア:

[(1, 494644410), (2, 247322205), (3, 164881470), (5, 98928882), (6, 82440735), (9, 54960490), (10, 49464441), (13, 38049570), (15, 32976294), (17, 29096730), (18, 27480245), (26, 19024785), (30, 16488147), (34, 14548365), (39, 12683190), (45, 10992098), (51, 9698910), (65, 7609914), (78, 6341595), (85, 5819346), (90, 5496049), (102, 4849455), (117, 4227730), (130, 3804957), (153, 3232970), (169, 2926890), (170, 2909673), (195, 2536638), (221, 2238210), (234, 2113865), (255, 1939782), (306, 1616485), (338, 1463445), (390, 1268319), (442, 1119105), (507, 975630), (510, 969891), (585, 845546), (663, 746070), (765, 646594), (845, 585378), (1014, 487815), (1105, 447642), (1170, 422773), (1326, 373035), (1521, 325210), (1530, 323297), (1690, 292689), (1913, 258570), (1989, 248690), (2210, 223821), (2535, 195126), (2873, 172170), (3042, 162605), (3315, 149214), (3826, 129285), (3978, 124345), (5070, 97563), (5739, 86190), (5746, 86085), (6630, 74607), (7605, 65042), (8619, 57390), (9565, 51714), (9945, 49738), (11478, 43095), (14365, 34434), (15210, 32521), (17217, 28730), (17238, 28695), (19130, 25857), (19890, 24869)]