139579180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1435

約数の個数: 96

約数和(自身を含む): 349017984

約数和(自身を除く): 209438804

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 34, 46, 52, 65, 68, 85, 92, 115, 130, 170, 221, 230, 260, 299, 340, 391, 442, 460, 598, 782, 884, 1105, 1196, 1373, 1495, 1564, 1955, 2210, 2746, 2990, 3910, 4420, 5083, 5492, 5980, 6865, 7820, 10166, 13730, 17849, 20332, 23341, 25415, 27460, 31579, 35698, 46682, 50830, 63158, 71396, 89245, 93364, 101660, 116705, 126316, 157895, 178490, 233410, 303433, 315790, 356980, 410527, 466820, 536843, 606866, 631580, 821054, 1073686, 1213732, 1517165, 1642108, 2052635, 2147372, 2684215, 3034330, 4105270, 5368430, 6068660, 6978959, 8210540, 10736860, 13957918, 27915836, 34894795, 69789590, 139579180]

約数ペア:

[(1, 139579180), (2, 69789590), (4, 34894795), (5, 27915836), (10, 13957918), (13, 10736860), (17, 8210540), (20, 6978959), (23, 6068660), (26, 5368430), (34, 4105270), (46, 3034330), (52, 2684215), (65, 2147372), (68, 2052635), (85, 1642108), (92, 1517165), (115, 1213732), (130, 1073686), (170, 821054), (221, 631580), (230, 606866), (260, 536843), (299, 466820), (340, 410527), (391, 356980), (442, 315790), (460, 303433), (598, 233410), (782, 178490), (884, 157895), (1105, 126316), (1196, 116705), (1373, 101660), (1495, 93364), (1564, 89245), (1955, 71396), (2210, 63158), (2746, 50830), (2990, 46682), (3910, 35698), (4420, 31579), (5083, 27460), (5492, 25415), (5980, 23341), (6865, 20332), (7820, 17849), (10166, 13730)]