139423410

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1133

約数の個数: 128

約数和(自身を含む): 431308800

約数和(自身を除く): 291885390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 71, 90, 105, 126, 135, 142, 189, 210, 213, 270, 315, 355, 378, 426, 497, 630, 639, 710, 945, 994, 1039, 1065, 1278, 1491, 1890, 1917, 2078, 2130, 2485, 2982, 3117, 3195, 3834, 4473, 4970, 5195, 6234, 6390, 7273, 7455, 8946, 9351, 9585, 10390, 13419, 14546, 14910, 15585, 18702, 19170, 21819, 22365, 26838, 28053, 31170, 36365, 43638, 44730, 46755, 56106, 65457, 67095, 72730, 73769, 93510, 109095, 130914, 134190, 140265, 147538, 196371, 218190, 221307, 280530, 327285, 368845, 392742, 442614, 516383, 654570, 663921, 737690, 981855, 1032766, 1106535, 1327842, 1549149, 1963710, 1991763, 2213070, 2581915, 3098298, 3319605, 3983526, 4647447, 5163830, 6639210, 7745745, 9294894, 9958815, 13942341, 15491490, 19917630, 23237235, 27884682, 46474470, 69711705, 139423410]

約数ペア:

[(1, 139423410), (2, 69711705), (3, 46474470), (5, 27884682), (6, 23237235), (7, 19917630), (9, 15491490), (10, 13942341), (14, 9958815), (15, 9294894), (18, 7745745), (21, 6639210), (27, 5163830), (30, 4647447), (35, 3983526), (42, 3319605), (45, 3098298), (54, 2581915), (63, 2213070), (70, 1991763), (71, 1963710), (90, 1549149), (105, 1327842), (126, 1106535), (135, 1032766), (142, 981855), (189, 737690), (210, 663921), (213, 654570), (270, 516383), (315, 442614), (355, 392742), (378, 368845), (426, 327285), (497, 280530), (630, 221307), (639, 218190), (710, 196371), (945, 147538), (994, 140265), (1039, 134190), (1065, 130914), (1278, 109095), (1491, 93510), (1890, 73769), (1917, 72730), (2078, 67095), (2130, 65457), (2485, 56106), (2982, 46755), (3117, 44730), (3195, 43638), (3834, 36365), (4473, 31170), (4970, 28053), (5195, 26838), (6234, 22365), (6390, 21819), (7273, 19170), (7455, 18702), (8946, 15585), (9351, 14910), (9585, 14546), (10390, 13419)]