66509310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 195379200

約数和(自身を除く): 128869890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 79, 95, 105, 114, 133, 158, 190, 210, 211, 237, 266, 285, 395, 399, 422, 474, 553, 570, 633, 665, 790, 798, 1055, 1106, 1185, 1266, 1330, 1477, 1501, 1659, 1995, 2110, 2370, 2765, 2954, 3002, 3165, 3318, 3990, 4009, 4431, 4503, 5530, 6330, 7385, 7505, 8018, 8295, 8862, 9006, 10507, 12027, 14770, 15010, 16590, 16669, 20045, 21014, 22155, 22515, 24054, 28063, 31521, 33338, 40090, 44310, 45030, 50007, 52535, 56126, 60135, 63042, 83345, 84189, 100014, 105070, 116683, 120270, 140315, 157605, 166690, 168378, 233366, 250035, 280630, 315210, 316711, 350049, 420945, 500070, 583415, 633422, 700098, 841890, 950133, 1166830, 1583555, 1750245, 1900266, 2216977, 3167110, 3500490, 4433954, 4750665, 6650931, 9501330, 11084885, 13301862, 22169770, 33254655, 66509310]

約数ペア:

[(1, 66509310), (2, 33254655), (3, 22169770), (5, 13301862), (6, 11084885), (7, 9501330), (10, 6650931), (14, 4750665), (15, 4433954), (19, 3500490), (21, 3167110), (30, 2216977), (35, 1900266), (38, 1750245), (42, 1583555), (57, 1166830), (70, 950133), (79, 841890), (95, 700098), (105, 633422), (114, 583415), (133, 500070), (158, 420945), (190, 350049), (210, 316711), (211, 315210), (237, 280630), (266, 250035), (285, 233366), (395, 168378), (399, 166690), (422, 157605), (474, 140315), (553, 120270), (570, 116683), (633, 105070), (665, 100014), (790, 84189), (798, 83345), (1055, 63042), (1106, 60135), (1185, 56126), (1266, 52535), (1330, 50007), (1477, 45030), (1501, 44310), (1659, 40090), (1995, 33338), (2110, 31521), (2370, 28063), (2765, 24054), (2954, 22515), (3002, 22155), (3165, 21014), (3318, 20045), (3990, 16669), (4009, 16590), (4431, 15010), (4503, 14770), (5530, 12027), (6330, 10507), (7385, 9006), (7505, 8862), (8018, 8295)]