51439960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:98

約数の個数: 192

約数和(自身を含む): 150504480

約数和(自身を除く): 99064520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 23, 26, 34, 40, 44, 46, 52, 55, 65, 68, 85, 88, 92, 104, 110, 115, 130, 136, 143, 170, 184, 187, 220, 221, 230, 253, 260, 286, 299, 340, 374, 391, 440, 442, 460, 506, 520, 529, 572, 598, 680, 715, 748, 782, 884, 920, 935, 1012, 1058, 1105, 1144, 1196, 1265, 1430, 1495, 1496, 1564, 1768, 1870, 1955, 2024, 2116, 2210, 2392, 2431, 2530, 2645, 2860, 2990, 3128, 3289, 3740, 3910, 4232, 4301, 4420, 4862, 5060, 5083, 5290, 5720, 5819, 5980, 6578, 6877, 7480, 7820, 8602, 8840, 8993, 9724, 10120, 10166, 10580, 11638, 11960, 12155, 13156, 13754, 15640, 16445, 17204, 17986, 19448, 20332, 21160, 21505, 23276, 24310, 25415, 26312, 27508, 29095, 32890, 34385, 34408, 35972, 40664, 43010, 44965, 46552, 48620, 50830, 55016, 55913, 58190, 65780, 68770, 71944, 75647, 86020, 89930, 97240, 98923, 101660, 111826, 116380, 116909, 131560, 137540, 151294, 172040, 179860, 197846, 203320, 223652, 232760, 233818, 275080, 279565, 302588, 359720, 378235, 395692, 447304, 467636, 494615, 559130, 584545, 605176, 756470, 791384, 935272, 989230, 1118260, 1169090, 1285999, 1512940, 1978460, 2236520, 2338180, 2571998, 3025880, 3956920, 4676360, 5143996, 6429995, 10287992, 12859990, 25719980, 51439960]

約数ペア:

[(1, 51439960), (2, 25719980), (4, 12859990), (5, 10287992), (8, 6429995), (10, 5143996), (11, 4676360), (13, 3956920), (17, 3025880), (20, 2571998), (22, 2338180), (23, 2236520), (26, 1978460), (34, 1512940), (40, 1285999), (44, 1169090), (46, 1118260), (52, 989230), (55, 935272), (65, 791384), (68, 756470), (85, 605176), (88, 584545), (92, 559130), (104, 494615), (110, 467636), (115, 447304), (130, 395692), (136, 378235), (143, 359720), (170, 302588), (184, 279565), (187, 275080), (220, 233818), (221, 232760), (230, 223652), (253, 203320), (260, 197846), (286, 179860), (299, 172040), (340, 151294), (374, 137540), (391, 131560), (440, 116909), (442, 116380), (460, 111826), (506, 101660), (520, 98923), (529, 97240), (572, 89930), (598, 86020), (680, 75647), (715, 71944), (748, 68770), (782, 65780), (884, 58190), (920, 55913), (935, 55016), (1012, 50830), (1058, 48620), (1105, 46552), (1144, 44965), (1196, 43010), (1265, 40664), (1430, 35972), (1495, 34408), (1496, 34385), (1564, 32890), (1768, 29095), (1870, 27508), (1955, 26312), (2024, 25415), (2116, 24310), (2210, 23276), (2392, 21505), (2431, 21160), (2530, 20332), (2645, 19448), (2860, 17986), (2990, 17204), (3128, 16445), (3289, 15640), (3740, 13754), (3910, 13156), (4232, 12155), (4301, 11960), (4420, 11638), (4862, 10580), (5060, 10166), (5083, 10120), (5290, 9724), (5720, 8993), (5819, 8840), (5980, 8602), (6578, 7820), (6877, 7480)]