141590020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1661

約数の個数: 96

約数和(自身を含む): 360815616

約数和(自身を除く): 219225596

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, 1597, 1612, 1705, 2015, 2860, 3194, 3410, 4030, 4433, 6388, 6820, 7985, 8060, 8866, 15970, 17567, 17732, 20761, 22165, 31940, 35134, 41522, 44330, 49507, 70268, 83044, 87835, 88660, 99014, 103805, 175670, 198028, 207610, 228371, 247535, 351340, 415220, 456742, 495070, 544577, 643591, 913484, 990140, 1089154, 1141855, 1287182, 2178308, 2283710, 2574364, 2722885, 3217955, 4567420, 5445770, 6435910, 7079501, 10891540, 12871820, 14159002, 28318004, 35397505, 70795010, 141590020]

約数ペア:

[(1, 141590020), (2, 70795010), (4, 35397505), (5, 28318004), (10, 14159002), (11, 12871820), (13, 10891540), (20, 7079501), (22, 6435910), (26, 5445770), (31, 4567420), (44, 3217955), (52, 2722885), (55, 2574364), (62, 2283710), (65, 2178308), (110, 1287182), (124, 1141855), (130, 1089154), (143, 990140), (155, 913484), (220, 643591), (260, 544577), (286, 495070), (310, 456742), (341, 415220), (403, 351340), (572, 247535), (620, 228371), (682, 207610), (715, 198028), (806, 175670), (1364, 103805), (1430, 99014), (1597, 88660), (1612, 87835), (1705, 83044), (2015, 70268), (2860, 49507), (3194, 44330), (3410, 41522), (4030, 35134), (4433, 31940), (6388, 22165), (6820, 20761), (7985, 17732), (8060, 17567), (8866, 15970)]