66865370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 156764160

約数和(自身を除く): 89898790

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 23, 26, 38, 46, 55, 65, 95, 107, 110, 115, 130, 143, 190, 209, 214, 230, 247, 253, 286, 299, 418, 437, 494, 506, 535, 598, 715, 874, 1045, 1070, 1177, 1235, 1265, 1391, 1430, 1495, 2033, 2090, 2185, 2354, 2461, 2470, 2530, 2717, 2782, 2990, 3289, 4066, 4370, 4807, 4922, 5434, 5681, 5885, 6578, 6955, 9614, 10165, 11362, 11770, 12305, 13585, 13910, 15301, 16445, 20330, 22363, 24035, 24610, 26429, 27071, 27170, 28405, 30602, 31993, 32890, 44726, 46759, 48070, 52858, 54142, 56810, 62491, 63986, 76505, 93518, 111815, 124982, 132145, 135355, 153010, 159965, 223630, 233795, 264290, 270710, 290719, 312455, 319930, 351923, 467590, 514349, 581438, 607867, 624910, 703846, 1028698, 1215734, 1453595, 1759615, 2571745, 2907190, 3039335, 3519230, 5143490, 6078670, 6686537, 13373074, 33432685, 66865370]

約数ペア:

[(1, 66865370), (2, 33432685), (5, 13373074), (10, 6686537), (11, 6078670), (13, 5143490), (19, 3519230), (22, 3039335), (23, 2907190), (26, 2571745), (38, 1759615), (46, 1453595), (55, 1215734), (65, 1028698), (95, 703846), (107, 624910), (110, 607867), (115, 581438), (130, 514349), (143, 467590), (190, 351923), (209, 319930), (214, 312455), (230, 290719), (247, 270710), (253, 264290), (286, 233795), (299, 223630), (418, 159965), (437, 153010), (494, 135355), (506, 132145), (535, 124982), (598, 111815), (715, 93518), (874, 76505), (1045, 63986), (1070, 62491), (1177, 56810), (1235, 54142), (1265, 52858), (1391, 48070), (1430, 46759), (1495, 44726), (2033, 32890), (2090, 31993), (2185, 30602), (2354, 28405), (2461, 27170), (2470, 27071), (2530, 26429), (2717, 24610), (2782, 24035), (2990, 22363), (3289, 20330), (4066, 16445), (4370, 15301), (4807, 13910), (4922, 13585), (5434, 12305), (5681, 11770), (5885, 11362), (6578, 10165), (6955, 9614)]