871969020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{761}}^1$

素因数の和:912

約数の個数: 144

約数和(自身を含む): 2670669792

約数和(自身を除く): 1798700772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 113, 130, 156, 169, 195, 226, 260, 338, 339, 390, 452, 507, 565, 676, 678, 761, 780, 845, 1014, 1130, 1356, 1469, 1522, 1690, 1695, 2028, 2260, 2283, 2535, 2938, 3044, 3380, 3390, 3805, 4407, 4566, 5070, 5876, 6780, 7345, 7610, 8814, 9132, 9893, 10140, 11415, 14690, 15220, 17628, 19097, 19786, 22035, 22830, 29380, 29679, 38194, 39572, 44070, 45660, 49465, 57291, 59358, 76388, 85993, 88140, 95485, 98930, 114582, 118716, 128609, 148395, 171986, 190970, 197860, 229164, 257218, 257979, 286455, 296790, 343972, 381940, 385827, 429965, 514436, 515958, 572910, 593580, 643045, 771654, 859930, 1031916, 1117909, 1145820, 1286090, 1289895, 1543308, 1719860, 1929135, 2235818, 2572180, 2579790, 3353727, 3858270, 4471636, 5159580, 5589545, 6707454, 7716540, 11179090, 13414908, 14532817, 16768635, 22358180, 29065634, 33537270, 43598451, 58131268, 67074540, 72664085, 87196902, 145328170, 174393804, 217992255, 290656340, 435984510, 871969020]

約数ペア:

[(1, 871969020), (2, 435984510), (3, 290656340), (4, 217992255), (5, 174393804), (6, 145328170), (10, 87196902), (12, 72664085), (13, 67074540), (15, 58131268), (20, 43598451), (26, 33537270), (30, 29065634), (39, 22358180), (52, 16768635), (60, 14532817), (65, 13414908), (78, 11179090), (113, 7716540), (130, 6707454), (156, 5589545), (169, 5159580), (195, 4471636), (226, 3858270), (260, 3353727), (338, 2579790), (339, 2572180), (390, 2235818), (452, 1929135), (507, 1719860), (565, 1543308), (676, 1289895), (678, 1286090), (761, 1145820), (780, 1117909), (845, 1031916), (1014, 859930), (1130, 771654), (1356, 643045), (1469, 593580), (1522, 572910), (1690, 515958), (1695, 514436), (2028, 429965), (2260, 385827), (2283, 381940), (2535, 343972), (2938, 296790), (3044, 286455), (3380, 257979), (3390, 257218), (3805, 229164), (4407, 197860), (4566, 190970), (5070, 171986), (5876, 148395), (6780, 128609), (7345, 118716), (7610, 114582), (8814, 98930), (9132, 95485), (9893, 88140), (10140, 85993), (11415, 76388), (14690, 59358), (15220, 57291), (17628, 49465), (19097, 45660), (19786, 44070), (22035, 39572), (22830, 38194), (29380, 29679)]