21457673370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1792621}}^1$

素因数の和:1792660

約数の個数: 96

約数和(自身を含む): 67115767680

約数和(自身を除く): 45658094310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 1792621, 3585242, 5377863, 8963105, 10755726, 12548347, 16133589, 17926210, 25096694, 26889315, 32267178, 34059799, 37645041, 53778630, 62741735, 68119598, 75290082, 80667945, 102179397, 112935123, 125483470, 161335890, 170298995, 188225205, 204358794, 225870246, 238418593, 306538191, 340597990, 376450410, 476837186, 510896985, 564675615, 613076382, 715255779, 1021793970, 1129351230, 1192092965, 1430511558, 1532690955, 2145767337, 2384185930, 3065381910, 3576278895, 4291534674, 7152557790, 10728836685, 21457673370]

約数ペア:

[(1, 21457673370), (2, 10728836685), (3, 7152557790), (5, 4291534674), (6, 3576278895), (7, 3065381910), (9, 2384185930), (10, 2145767337), (14, 1532690955), (15, 1430511558), (18, 1192092965), (19, 1129351230), (21, 1021793970), (30, 715255779), (35, 613076382), (38, 564675615), (42, 510896985), (45, 476837186), (57, 376450410), (63, 340597990), (70, 306538191), (90, 238418593), (95, 225870246), (105, 204358794), (114, 188225205), (126, 170298995), (133, 161335890), (171, 125483470), (190, 112935123), (210, 102179397), (266, 80667945), (285, 75290082), (315, 68119598), (342, 62741735), (399, 53778630), (570, 37645041), (630, 34059799), (665, 32267178), (798, 26889315), (855, 25096694), (1197, 17926210), (1330, 16133589), (1710, 12548347), (1995, 10755726), (2394, 8963105), (3990, 5377863), (5985, 3585242), (11970, 1792621)]