138771540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 436363200

約数和(自身を除く): 297591660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 73, 90, 118, 146, 177, 179, 180, 219, 236, 292, 295, 354, 358, 365, 438, 531, 537, 590, 657, 708, 716, 730, 876, 885, 895, 1062, 1074, 1095, 1180, 1314, 1460, 1611, 1770, 1790, 2124, 2148, 2190, 2628, 2655, 2685, 3222, 3285, 3540, 3580, 4307, 4380, 5310, 5370, 6444, 6570, 8055, 8614, 10561, 10620, 10740, 12921, 13067, 13140, 16110, 17228, 21122, 21535, 25842, 26134, 31683, 32220, 38763, 39201, 42244, 43070, 51684, 52268, 52805, 63366, 64605, 65335, 77526, 78402, 86140, 95049, 105610, 117603, 126732, 129210, 130670, 155052, 156804, 158415, 190098, 193815, 196005, 211220, 235206, 258420, 261340, 316830, 380196, 387630, 392010, 470412, 475245, 588015, 633660, 770953, 775260, 784020, 950490, 1176030, 1541906, 1900980, 2312859, 2352060, 3083812, 3854765, 4625718, 6938577, 7709530, 9251436, 11564295, 13877154, 15419060, 23128590, 27754308, 34692885, 46257180, 69385770, 138771540]

約数ペア:

[(1, 138771540), (2, 69385770), (3, 46257180), (4, 34692885), (5, 27754308), (6, 23128590), (9, 15419060), (10, 13877154), (12, 11564295), (15, 9251436), (18, 7709530), (20, 6938577), (30, 4625718), (36, 3854765), (45, 3083812), (59, 2352060), (60, 2312859), (73, 1900980), (90, 1541906), (118, 1176030), (146, 950490), (177, 784020), (179, 775260), (180, 770953), (219, 633660), (236, 588015), (292, 475245), (295, 470412), (354, 392010), (358, 387630), (365, 380196), (438, 316830), (531, 261340), (537, 258420), (590, 235206), (657, 211220), (708, 196005), (716, 193815), (730, 190098), (876, 158415), (885, 156804), (895, 155052), (1062, 130670), (1074, 129210), (1095, 126732), (1180, 117603), (1314, 105610), (1460, 95049), (1611, 86140), (1770, 78402), (1790, 77526), (2124, 65335), (2148, 64605), (2190, 63366), (2628, 52805), (2655, 52268), (2685, 51684), (3222, 43070), (3285, 42244), (3540, 39201), (3580, 38763), (4307, 32220), (4380, 31683), (5310, 26134), (5370, 25842), (6444, 21535), (6570, 21122), (8055, 17228), (8614, 16110), (10561, 13140), (10620, 13067), (10740, 12921)]