131581170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{29837}}^1$

素因数の和:29864

約数の個数: 72

約数和(自身を含む): 397979244

約数和(自身を除く): 266398074

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 29837, 59674, 89511, 149185, 179022, 208859, 268533, 298370, 417718, 447555, 537066, 626577, 895110, 1044295, 1253154, 1342665, 1462013, 1879731, 2088590, 2685330, 2924026, 3132885, 3759462, 4386039, 6265770, 7310065, 8772078, 9398655, 13158117, 14620130, 18797310, 21930195, 26316234, 43860390, 65790585, 131581170]

約数ペア:

[(1, 131581170), (2, 65790585), (3, 43860390), (5, 26316234), (6, 21930195), (7, 18797310), (9, 14620130), (10, 13158117), (14, 9398655), (15, 8772078), (18, 7310065), (21, 6265770), (30, 4386039), (35, 3759462), (42, 3132885), (45, 2924026), (49, 2685330), (63, 2088590), (70, 1879731), (90, 1462013), (98, 1342665), (105, 1253154), (126, 1044295), (147, 895110), (210, 626577), (245, 537066), (294, 447555), (315, 417718), (441, 298370), (490, 268533), (630, 208859), (735, 179022), (882, 149185), (1470, 89511), (2205, 59674), (4410, 29837)]