173658940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 468955872

約数和(自身を除く): 295296932

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 49, 52, 65, 70, 86, 91, 98, 130, 140, 172, 182, 196, 215, 245, 260, 301, 317, 364, 430, 455, 490, 559, 602, 634, 637, 860, 910, 980, 1118, 1204, 1268, 1274, 1505, 1585, 1820, 2107, 2219, 2236, 2548, 2795, 3010, 3170, 3185, 3913, 4121, 4214, 4438, 5590, 6020, 6340, 6370, 7826, 8242, 8428, 8876, 10535, 11095, 11180, 12740, 13631, 15533, 15652, 16484, 19565, 20605, 21070, 22190, 27262, 27391, 28847, 31066, 39130, 41210, 42140, 44380, 54524, 54782, 57694, 62132, 68155, 77665, 78260, 82420, 95417, 109564, 115388, 136310, 136955, 144235, 155330, 177203, 190834, 201929, 272620, 273910, 288470, 310660, 354406, 381668, 403858, 477085, 547820, 576940, 667919, 708812, 807716, 886015, 954170, 1009645, 1240421, 1335838, 1772030, 1908340, 2019290, 2480842, 2671676, 3339595, 3544060, 4038580, 4961684, 6202105, 6679190, 8682947, 12404210, 13358380, 17365894, 24808420, 34731788, 43414735, 86829470, 173658940]

約数ペア:

[(1, 173658940), (2, 86829470), (4, 43414735), (5, 34731788), (7, 24808420), (10, 17365894), (13, 13358380), (14, 12404210), (20, 8682947), (26, 6679190), (28, 6202105), (35, 4961684), (43, 4038580), (49, 3544060), (52, 3339595), (65, 2671676), (70, 2480842), (86, 2019290), (91, 1908340), (98, 1772030), (130, 1335838), (140, 1240421), (172, 1009645), (182, 954170), (196, 886015), (215, 807716), (245, 708812), (260, 667919), (301, 576940), (317, 547820), (364, 477085), (430, 403858), (455, 381668), (490, 354406), (559, 310660), (602, 288470), (634, 273910), (637, 272620), (860, 201929), (910, 190834), (980, 177203), (1118, 155330), (1204, 144235), (1268, 136955), (1274, 136310), (1505, 115388), (1585, 109564), (1820, 95417), (2107, 82420), (2219, 78260), (2236, 77665), (2548, 68155), (2795, 62132), (3010, 57694), (3170, 54782), (3185, 54524), (3913, 44380), (4121, 42140), (4214, 41210), (4438, 39130), (5590, 31066), (6020, 28847), (6340, 27391), (6370, 27262), (7826, 22190), (8242, 21070), (8428, 20605), (8876, 19565), (10535, 16484), (11095, 15652), (11180, 15533), (12740, 13631)]