168542660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1965

約数の個数: 96

約数和(自身を含む): 429456384

約数和(自身を除く): 260913724

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 806, 1364, 1430, 1612, 1705, 1901, 2015, 2860, 3410, 3802, 4030, 4433, 6820, 7604, 8060, 8866, 9505, 17732, 19010, 20911, 22165, 24713, 38020, 41822, 44330, 49426, 58931, 83644, 88660, 98852, 104555, 117862, 123565, 209110, 235724, 247130, 271843, 294655, 418220, 494260, 543686, 589310, 648241, 766103, 1087372, 1178620, 1296482, 1359215, 1532206, 2592964, 2718430, 3064412, 3241205, 3830515, 5436860, 6482410, 7661030, 8427133, 12964820, 15322060, 16854266, 33708532, 42135665, 84271330, 168542660]

約数ペア:

[(1, 168542660), (2, 84271330), (4, 42135665), (5, 33708532), (10, 16854266), (11, 15322060), (13, 12964820), (20, 8427133), (22, 7661030), (26, 6482410), (31, 5436860), (44, 3830515), (52, 3241205), (55, 3064412), (62, 2718430), (65, 2592964), (110, 1532206), (124, 1359215), (130, 1296482), (143, 1178620), (155, 1087372), (220, 766103), (260, 648241), (286, 589310), (310, 543686), (341, 494260), (403, 418220), (572, 294655), (620, 271843), (682, 247130), (715, 235724), (806, 209110), (1364, 123565), (1430, 117862), (1612, 104555), (1705, 98852), (1901, 88660), (2015, 83644), (2860, 58931), (3410, 49426), (3802, 44330), (4030, 41822), (4433, 38020), (6820, 24713), (7604, 22165), (8060, 20911), (8866, 19010), (9505, 17732)]