65156580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 212284800

約数和(自身を除く): 147128220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 107, 153, 170, 180, 199, 204, 214, 255, 306, 321, 340, 398, 428, 510, 535, 597, 612, 642, 765, 796, 963, 995, 1020, 1070, 1194, 1284, 1530, 1605, 1791, 1819, 1926, 1990, 2140, 2388, 2985, 3060, 3210, 3383, 3582, 3638, 3852, 3980, 4815, 5457, 5970, 6420, 6766, 7164, 7276, 8955, 9095, 9630, 10149, 10914, 11940, 13532, 16371, 16915, 17910, 18190, 19260, 20298, 21293, 21828, 27285, 30447, 32742, 33830, 35820, 36380, 40596, 42586, 50745, 54570, 60894, 63879, 65484, 67660, 81855, 85172, 101490, 106465, 109140, 121788, 127758, 152235, 163710, 191637, 202980, 212930, 255516, 304470, 319395, 327420, 361981, 383274, 425860, 608940, 638790, 723962, 766548, 958185, 1085943, 1277580, 1447924, 1809905, 1916370, 2171886, 3257829, 3619810, 3832740, 4343772, 5429715, 6515658, 7239620, 10859430, 13031316, 16289145, 21718860, 32578290, 65156580]

約数ペア:

[(1, 65156580), (2, 32578290), (3, 21718860), (4, 16289145), (5, 13031316), (6, 10859430), (9, 7239620), (10, 6515658), (12, 5429715), (15, 4343772), (17, 3832740), (18, 3619810), (20, 3257829), (30, 2171886), (34, 1916370), (36, 1809905), (45, 1447924), (51, 1277580), (60, 1085943), (68, 958185), (85, 766548), (90, 723962), (102, 638790), (107, 608940), (153, 425860), (170, 383274), (180, 361981), (199, 327420), (204, 319395), (214, 304470), (255, 255516), (306, 212930), (321, 202980), (340, 191637), (398, 163710), (428, 152235), (510, 127758), (535, 121788), (597, 109140), (612, 106465), (642, 101490), (765, 85172), (796, 81855), (963, 67660), (995, 65484), (1020, 63879), (1070, 60894), (1194, 54570), (1284, 50745), (1530, 42586), (1605, 40596), (1791, 36380), (1819, 35820), (1926, 33830), (1990, 32742), (2140, 30447), (2388, 27285), (2985, 21828), (3060, 21293), (3210, 20298), (3383, 19260), (3582, 18190), (3638, 17910), (3852, 16915), (3980, 16371), (4815, 13532), (5457, 11940), (5970, 10914), (6420, 10149), (6766, 9630), (7164, 9095), (7276, 8955)]