20190488325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 40564260864

約数和(自身を除く): 20373772539

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 71, 75, 93, 101, 105, 155, 173, 175, 213, 217, 303, 355, 465, 497, 505, 519, 525, 651, 707, 775, 865, 1065, 1085, 1211, 1491, 1515, 1775, 2121, 2201, 2325, 2485, 2525, 2595, 3131, 3255, 3535, 3633, 4325, 5325, 5363, 5425, 6055, 6603, 7171, 7455, 7575, 9393, 10605, 11005, 12283, 12425, 12975, 15407, 15655, 16089, 16275, 17473, 17675, 18165, 21513, 21917, 26815, 30275, 33015, 35855, 36849, 37275, 37541, 46221, 46965, 50197, 52419, 53025, 55025, 61415, 65751, 77035, 78275, 80445, 85981, 87365, 90825, 107565, 109585, 112623, 122311, 134075, 150591, 165075, 179275, 184245, 187705, 222301, 231105, 234825, 250985, 257943, 262095, 307075, 328755, 366933, 380773, 385175, 402225, 429905, 436825, 537825, 541663, 547925, 563115, 611555, 666903, 752955, 921225, 938525, 1111505, 1142319, 1155525, 1240583, 1254925, 1289715, 1310475, 1556107, 1624989, 1643775, 1834665, 1903865, 2149525, 2665411, 2708315, 2815575, 3057775, 3334515, 3721749, 3764775, 3791641, 4668321, 5557525, 5711595, 6202915, 6448575, 7780535, 7996233, 8124945, 8684081, 9173325, 9519325, 11374923, 13327055, 13541575, 16672575, 18608745, 18958205, 23341605, 26052243, 28557975, 31014575, 38458073, 38902675, 39981165, 40624725, 43420405, 56874615, 66635275, 93043725, 94791025, 115374219, 116708025, 130261215, 192290365, 199905825, 217102025, 269206511, 284373075, 576871095, 651306075, 807619533, 961451825, 1346032555, 2884355475, 4038097665, 6730162775, 20190488325]

約数ペア:

[(1, 20190488325), (3, 6730162775), (5, 4038097665), (7, 2884355475), (15, 1346032555), (21, 961451825), (25, 807619533), (31, 651306075), (35, 576871095), (71, 284373075), (75, 269206511), (93, 217102025), (101, 199905825), (105, 192290365), (155, 130261215), (173, 116708025), (175, 115374219), (213, 94791025), (217, 93043725), (303, 66635275), (355, 56874615), (465, 43420405), (497, 40624725), (505, 39981165), (519, 38902675), (525, 38458073), (651, 31014575), (707, 28557975), (775, 26052243), (865, 23341605), (1065, 18958205), (1085, 18608745), (1211, 16672575), (1491, 13541575), (1515, 13327055), (1775, 11374923), (2121, 9519325), (2201, 9173325), (2325, 8684081), (2485, 8124945), (2525, 7996233), (2595, 7780535), (3131, 6448575), (3255, 6202915), (3535, 5711595), (3633, 5557525), (4325, 4668321), (5325, 3791641), (5363, 3764775), (5425, 3721749), (6055, 3334515), (6603, 3057775), (7171, 2815575), (7455, 2708315), (7575, 2665411), (9393, 2149525), (10605, 1903865), (11005, 1834665), (12283, 1643775), (12425, 1624989), (12975, 1556107), (15407, 1310475), (15655, 1289715), (16089, 1254925), (16275, 1240583), (17473, 1155525), (17675, 1142319), (18165, 1111505), (21513, 938525), (21917, 921225), (26815, 752955), (30275, 666903), (33015, 611555), (35855, 563115), (36849, 547925), (37275, 541663), (37541, 537825), (46221, 436825), (46965, 429905), (50197, 402225), (52419, 385175), (53025, 380773), (55025, 366933), (61415, 328755), (65751, 307075), (77035, 262095), (78275, 257943), (80445, 250985), (85981, 234825), (87365, 231105), (90825, 222301), (107565, 187705), (109585, 184245), (112623, 179275), (122311, 165075), (134075, 150591)]