168890580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 548992080

約数和(自身を除く): 380101500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 97, 102, 153, 170, 180, 194, 204, 255, 291, 306, 340, 388, 485, 510, 569, 582, 612, 765, 873, 970, 1020, 1138, 1164, 1455, 1530, 1649, 1707, 1746, 1940, 2276, 2845, 2910, 3060, 3298, 3414, 3492, 4365, 4947, 5121, 5690, 5820, 6596, 6828, 8245, 8535, 8730, 9673, 9894, 10242, 11380, 14841, 16490, 17070, 17460, 19346, 19788, 20484, 24735, 25605, 29019, 29682, 32980, 34140, 38692, 48365, 49470, 51210, 55193, 58038, 59364, 74205, 87057, 96730, 98940, 102420, 110386, 116076, 145095, 148410, 165579, 174114, 193460, 220772, 275965, 290190, 296820, 331158, 348228, 435285, 496737, 551930, 580380, 662316, 827895, 870570, 938281, 993474, 1103860, 1655790, 1741140, 1876562, 1986948, 2483685, 2814843, 3311580, 3753124, 4691405, 4967370, 5629686, 8444529, 9382810, 9934740, 11259372, 14074215, 16889058, 18765620, 28148430, 33778116, 42222645, 56296860, 84445290, 168890580]

約数ペア:

[(1, 168890580), (2, 84445290), (3, 56296860), (4, 42222645), (5, 33778116), (6, 28148430), (9, 18765620), (10, 16889058), (12, 14074215), (15, 11259372), (17, 9934740), (18, 9382810), (20, 8444529), (30, 5629686), (34, 4967370), (36, 4691405), (45, 3753124), (51, 3311580), (60, 2814843), (68, 2483685), (85, 1986948), (90, 1876562), (97, 1741140), (102, 1655790), (153, 1103860), (170, 993474), (180, 938281), (194, 870570), (204, 827895), (255, 662316), (291, 580380), (306, 551930), (340, 496737), (388, 435285), (485, 348228), (510, 331158), (569, 296820), (582, 290190), (612, 275965), (765, 220772), (873, 193460), (970, 174114), (1020, 165579), (1138, 148410), (1164, 145095), (1455, 116076), (1530, 110386), (1649, 102420), (1707, 98940), (1746, 96730), (1940, 87057), (2276, 74205), (2845, 59364), (2910, 58038), (3060, 55193), (3298, 51210), (3414, 49470), (3492, 48365), (4365, 38692), (4947, 34140), (5121, 32980), (5690, 29682), (5820, 29019), (6596, 25605), (6828, 24735), (8245, 20484), (8535, 19788), (8730, 19346), (9673, 17460), (9894, 17070), (10242, 16490), (11380, 14841)]