53811800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:83

約数の個数: 216

約数和(自身を含む): 162740700

約数和(自身を除く): 108928900

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 40, 49, 50, 56, 68, 70, 76, 85, 95, 98, 100, 119, 133, 136, 140, 152, 170, 175, 190, 196, 200, 238, 245, 266, 280, 289, 323, 340, 350, 380, 392, 425, 475, 476, 490, 532, 578, 595, 646, 665, 680, 700, 760, 833, 850, 931, 950, 952, 980, 1064, 1156, 1190, 1225, 1292, 1330, 1400, 1445, 1615, 1666, 1700, 1862, 1900, 1960, 2023, 2261, 2312, 2380, 2450, 2584, 2660, 2890, 2975, 3230, 3325, 3332, 3400, 3724, 3800, 4046, 4165, 4522, 4655, 4760, 4900, 5320, 5491, 5780, 5950, 6460, 6650, 6664, 7225, 7448, 8075, 8092, 8330, 9044, 9310, 9800, 10115, 10982, 11305, 11560, 11900, 12920, 13300, 14161, 14450, 15827, 16150, 16184, 16660, 18088, 18620, 20230, 20825, 21964, 22610, 23275, 23800, 26600, 27455, 28322, 28900, 31654, 32300, 33320, 37240, 38437, 40460, 41650, 43928, 45220, 46550, 50575, 54910, 56525, 56644, 57800, 63308, 64600, 70805, 76874, 79135, 80920, 83300, 90440, 93100, 101150, 109820, 113050, 113288, 126616, 137275, 141610, 153748, 158270, 166600, 186200, 192185, 202300, 219640, 226100, 269059, 274550, 283220, 307496, 316540, 354025, 384370, 395675, 404600, 452200, 538118, 549100, 566440, 633080, 708050, 768740, 791350, 960925, 1076236, 1098200, 1345295, 1416100, 1537480, 1582700, 1921850, 2152472, 2690590, 2832200, 3165400, 3843700, 5381180, 6726475, 7687400, 10762360, 13452950, 26905900, 53811800]

約数ペア:

[(1, 53811800), (2, 26905900), (4, 13452950), (5, 10762360), (7, 7687400), (8, 6726475), (10, 5381180), (14, 3843700), (17, 3165400), (19, 2832200), (20, 2690590), (25, 2152472), (28, 1921850), (34, 1582700), (35, 1537480), (38, 1416100), (40, 1345295), (49, 1098200), (50, 1076236), (56, 960925), (68, 791350), (70, 768740), (76, 708050), (85, 633080), (95, 566440), (98, 549100), (100, 538118), (119, 452200), (133, 404600), (136, 395675), (140, 384370), (152, 354025), (170, 316540), (175, 307496), (190, 283220), (196, 274550), (200, 269059), (238, 226100), (245, 219640), (266, 202300), (280, 192185), (289, 186200), (323, 166600), (340, 158270), (350, 153748), (380, 141610), (392, 137275), (425, 126616), (475, 113288), (476, 113050), (490, 109820), (532, 101150), (578, 93100), (595, 90440), (646, 83300), (665, 80920), (680, 79135), (700, 76874), (760, 70805), (833, 64600), (850, 63308), (931, 57800), (950, 56644), (952, 56525), (980, 54910), (1064, 50575), (1156, 46550), (1190, 45220), (1225, 43928), (1292, 41650), (1330, 40460), (1400, 38437), (1445, 37240), (1615, 33320), (1666, 32300), (1700, 31654), (1862, 28900), (1900, 28322), (1960, 27455), (2023, 26600), (2261, 23800), (2312, 23275), (2380, 22610), (2450, 21964), (2584, 20825), (2660, 20230), (2890, 18620), (2975, 18088), (3230, 16660), (3325, 16184), (3332, 16150), (3400, 15827), (3724, 14450), (3800, 14161), (4046, 13300), (4165, 12920), (4522, 11900), (4655, 11560), (4760, 11305), (4900, 10982), (5320, 10115), (5491, 9800), (5780, 9310), (5950, 9044), (6460, 8330), (6650, 8092), (6664, 8075), (7225, 7448)]