176973420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 554867712

約数和(自身を除く): 377894292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 169, 186, 195, 260, 310, 338, 372, 390, 403, 465, 507, 563, 620, 676, 780, 806, 845, 930, 1014, 1126, 1209, 1612, 1689, 1690, 1860, 2015, 2028, 2252, 2418, 2535, 2815, 3378, 3380, 4030, 4836, 5070, 5239, 5630, 6045, 6756, 7319, 8060, 8445, 10140, 10478, 11260, 12090, 14638, 15717, 16890, 17453, 20956, 21957, 24180, 26195, 29276, 31434, 33780, 34906, 36595, 43914, 52359, 52390, 62868, 69812, 73190, 78585, 87265, 87828, 95147, 104718, 104780, 109785, 146380, 157170, 174530, 190294, 209436, 219570, 226889, 261795, 285441, 314340, 349060, 380588, 439140, 453778, 475735, 523590, 570882, 680667, 907556, 951470, 1047180, 1134445, 1141764, 1361334, 1427205, 1902940, 2268890, 2722668, 2854410, 2949557, 3403335, 4537780, 5708820, 5899114, 6806670, 8848671, 11798228, 13613340, 14747785, 17697342, 29495570, 35394684, 44243355, 58991140, 88486710, 176973420]

約数ペア:

[(1, 176973420), (2, 88486710), (3, 58991140), (4, 44243355), (5, 35394684), (6, 29495570), (10, 17697342), (12, 14747785), (13, 13613340), (15, 11798228), (20, 8848671), (26, 6806670), (30, 5899114), (31, 5708820), (39, 4537780), (52, 3403335), (60, 2949557), (62, 2854410), (65, 2722668), (78, 2268890), (93, 1902940), (124, 1427205), (130, 1361334), (155, 1141764), (156, 1134445), (169, 1047180), (186, 951470), (195, 907556), (260, 680667), (310, 570882), (338, 523590), (372, 475735), (390, 453778), (403, 439140), (465, 380588), (507, 349060), (563, 314340), (620, 285441), (676, 261795), (780, 226889), (806, 219570), (845, 209436), (930, 190294), (1014, 174530), (1126, 157170), (1209, 146380), (1612, 109785), (1689, 104780), (1690, 104718), (1860, 95147), (2015, 87828), (2028, 87265), (2252, 78585), (2418, 73190), (2535, 69812), (2815, 62868), (3378, 52390), (3380, 52359), (4030, 43914), (4836, 36595), (5070, 34906), (5239, 33780), (5630, 31434), (6045, 29276), (6756, 26195), (7319, 24180), (8060, 21957), (8445, 20956), (10140, 17453), (10478, 16890), (11260, 15717), (12090, 14638)]