39018420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 136805760

約数和(自身を除く): 97787340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 173, 179, 180, 210, 252, 315, 346, 358, 420, 519, 537, 630, 692, 716, 865, 895, 1038, 1074, 1211, 1253, 1260, 1557, 1611, 1730, 1790, 2076, 2148, 2422, 2506, 2595, 2685, 3114, 3222, 3460, 3580, 3633, 3759, 4844, 5012, 5190, 5370, 6055, 6228, 6265, 6444, 7266, 7518, 7785, 8055, 10380, 10740, 10899, 11277, 12110, 12530, 14532, 15036, 15570, 16110, 18165, 18795, 21798, 22554, 24220, 25060, 30967, 31140, 32220, 36330, 37590, 43596, 45108, 54495, 56385, 61934, 72660, 75180, 92901, 108990, 112770, 123868, 154835, 185802, 216769, 217980, 225540, 278703, 309670, 371604, 433538, 464505, 557406, 619340, 650307, 867076, 929010, 1083845, 1114812, 1300614, 1393515, 1858020, 1950921, 2167690, 2601228, 2787030, 3251535, 3901842, 4335380, 5574060, 6503070, 7803684, 9754605, 13006140, 19509210, 39018420]

約数ペア:

[(1, 39018420), (2, 19509210), (3, 13006140), (4, 9754605), (5, 7803684), (6, 6503070), (7, 5574060), (9, 4335380), (10, 3901842), (12, 3251535), (14, 2787030), (15, 2601228), (18, 2167690), (20, 1950921), (21, 1858020), (28, 1393515), (30, 1300614), (35, 1114812), (36, 1083845), (42, 929010), (45, 867076), (60, 650307), (63, 619340), (70, 557406), (84, 464505), (90, 433538), (105, 371604), (126, 309670), (140, 278703), (173, 225540), (179, 217980), (180, 216769), (210, 185802), (252, 154835), (315, 123868), (346, 112770), (358, 108990), (420, 92901), (519, 75180), (537, 72660), (630, 61934), (692, 56385), (716, 54495), (865, 45108), (895, 43596), (1038, 37590), (1074, 36330), (1211, 32220), (1253, 31140), (1260, 30967), (1557, 25060), (1611, 24220), (1730, 22554), (1790, 21798), (2076, 18795), (2148, 18165), (2422, 16110), (2506, 15570), (2595, 15036), (2685, 14532), (3114, 12530), (3222, 12110), (3460, 11277), (3580, 10899), (3633, 10740), (3759, 10380), (4844, 8055), (5012, 7785), (5190, 7518), (5370, 7266), (6055, 6444), (6228, 6265)]