164765020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 423263232

約数和(自身を除く): 258498212

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 107, 119, 140, 170, 214, 238, 340, 428, 476, 535, 595, 647, 749, 1070, 1190, 1294, 1498, 1819, 2140, 2380, 2588, 2996, 3235, 3638, 3745, 4529, 6470, 7276, 7490, 9058, 9095, 10999, 12733, 12940, 14980, 18116, 18190, 21998, 22645, 25466, 36380, 43996, 45290, 50932, 54995, 63665, 69229, 76993, 90580, 109990, 127330, 138458, 153986, 219980, 254660, 276916, 307972, 346145, 384965, 484603, 692290, 769930, 969206, 1176893, 1384580, 1539860, 1938412, 2353786, 2423015, 4707572, 4846030, 5884465, 8238251, 9692060, 11768930, 16476502, 23537860, 32953004, 41191255, 82382510, 164765020]

約数ペア:

[(1, 164765020), (2, 82382510), (4, 41191255), (5, 32953004), (7, 23537860), (10, 16476502), (14, 11768930), (17, 9692060), (20, 8238251), (28, 5884465), (34, 4846030), (35, 4707572), (68, 2423015), (70, 2353786), (85, 1938412), (107, 1539860), (119, 1384580), (140, 1176893), (170, 969206), (214, 769930), (238, 692290), (340, 484603), (428, 384965), (476, 346145), (535, 307972), (595, 276916), (647, 254660), (749, 219980), (1070, 153986), (1190, 138458), (1294, 127330), (1498, 109990), (1819, 90580), (2140, 76993), (2380, 69229), (2588, 63665), (2996, 54995), (3235, 50932), (3638, 45290), (3745, 43996), (4529, 36380), (6470, 25466), (7276, 22645), (7490, 21998), (9058, 18190), (9095, 18116), (10999, 14980), (12733, 12940)]