719310020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5849}}^1$

素因数の和:5925

約数の個数: 96

約数和(自身を含む): 1816214400

約数和(自身を除く): 1096904380

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 43, 44, 52, 55, 65, 86, 110, 130, 143, 172, 215, 220, 260, 286, 430, 473, 559, 572, 715, 860, 946, 1118, 1430, 1892, 2236, 2365, 2795, 2860, 4730, 5590, 5849, 6149, 9460, 11180, 11698, 12298, 23396, 24596, 29245, 30745, 58490, 61490, 64339, 76037, 116980, 122980, 128678, 152074, 251507, 257356, 304148, 321695, 380185, 503014, 643390, 760370, 836407, 1006028, 1257535, 1286780, 1520740, 1672814, 2515070, 2766577, 3269591, 3345628, 4182035, 5030140, 5533154, 6539182, 8364070, 11066308, 13078364, 13832885, 16347955, 16728140, 27665770, 32695910, 35965501, 55331540, 65391820, 71931002, 143862004, 179827505, 359655010, 719310020]

約数ペア:

[(1, 719310020), (2, 359655010), (4, 179827505), (5, 143862004), (10, 71931002), (11, 65391820), (13, 55331540), (20, 35965501), (22, 32695910), (26, 27665770), (43, 16728140), (44, 16347955), (52, 13832885), (55, 13078364), (65, 11066308), (86, 8364070), (110, 6539182), (130, 5533154), (143, 5030140), (172, 4182035), (215, 3345628), (220, 3269591), (260, 2766577), (286, 2515070), (430, 1672814), (473, 1520740), (559, 1286780), (572, 1257535), (715, 1006028), (860, 836407), (946, 760370), (1118, 643390), (1430, 503014), (1892, 380185), (2236, 321695), (2365, 304148), (2795, 257356), (2860, 251507), (4730, 152074), (5590, 128678), (5849, 122980), (6149, 116980), (9460, 76037), (11180, 64339), (11698, 61490), (12298, 58490), (23396, 30745), (24596, 29245)]