145507180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2639

約数の個数: 96

約数和(自身を含む): 388362240

約数和(自身を除く): 242855060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2579, 2821, 4030, 4340, 5158, 5642, 8060, 10316, 11284, 12895, 14105, 18053, 25790, 28210, 33527, 36106, 51580, 56420, 67054, 72212, 79949, 90265, 134108, 159898, 167635, 180530, 234689, 319796, 335270, 361060, 399745, 469378, 559643, 670540, 799490, 938756, 1039337, 1119286, 1173445, 1598980, 2078674, 2238572, 2346890, 2798215, 4157348, 4693780, 5196685, 5596430, 7275359, 10393370, 11192860, 14550718, 20786740, 29101436, 36376795, 72753590, 145507180]

約数ペア:

[(1, 145507180), (2, 72753590), (4, 36376795), (5, 29101436), (7, 20786740), (10, 14550718), (13, 11192860), (14, 10393370), (20, 7275359), (26, 5596430), (28, 5196685), (31, 4693780), (35, 4157348), (52, 2798215), (62, 2346890), (65, 2238572), (70, 2078674), (91, 1598980), (124, 1173445), (130, 1119286), (140, 1039337), (155, 938756), (182, 799490), (217, 670540), (260, 559643), (310, 469378), (364, 399745), (403, 361060), (434, 335270), (455, 319796), (620, 234689), (806, 180530), (868, 167635), (910, 159898), (1085, 134108), (1612, 90265), (1820, 79949), (2015, 72212), (2170, 67054), (2579, 56420), (2821, 51580), (4030, 36106), (4340, 33527), (5158, 28210), (5642, 25790), (8060, 18053), (10316, 14105), (11284, 12895)]