155212470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2003}}^1$

素因数の和:2067

約数の個数: 128

約数和(自身を含む): 484807680

約数和(自身を除く): 329595210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 41, 42, 45, 54, 63, 70, 82, 90, 105, 123, 126, 135, 189, 205, 210, 246, 270, 287, 315, 369, 378, 410, 574, 615, 630, 738, 861, 945, 1107, 1230, 1435, 1722, 1845, 1890, 2003, 2214, 2583, 2870, 3690, 4006, 4305, 5166, 5535, 6009, 7749, 8610, 10015, 11070, 12018, 12915, 14021, 15498, 18027, 20030, 25830, 28042, 30045, 36054, 38745, 42063, 54081, 60090, 70105, 77490, 82123, 84126, 90135, 108162, 126189, 140210, 164246, 180270, 210315, 246369, 252378, 270405, 378567, 410615, 420630, 492738, 540810, 574861, 630945, 739107, 757134, 821230, 1149722, 1231845, 1261890, 1478214, 1724583, 1892835, 2217321, 2463690, 2874305, 3449166, 3695535, 3785670, 4434642, 5173749, 5748610, 7391070, 8622915, 10347498, 11086605, 15521247, 17245830, 22173210, 25868745, 31042494, 51737490, 77606235, 155212470]

約数ペア:

[(1, 155212470), (2, 77606235), (3, 51737490), (5, 31042494), (6, 25868745), (7, 22173210), (9, 17245830), (10, 15521247), (14, 11086605), (15, 10347498), (18, 8622915), (21, 7391070), (27, 5748610), (30, 5173749), (35, 4434642), (41, 3785670), (42, 3695535), (45, 3449166), (54, 2874305), (63, 2463690), (70, 2217321), (82, 1892835), (90, 1724583), (105, 1478214), (123, 1261890), (126, 1231845), (135, 1149722), (189, 821230), (205, 757134), (210, 739107), (246, 630945), (270, 574861), (287, 540810), (315, 492738), (369, 420630), (378, 410615), (410, 378567), (574, 270405), (615, 252378), (630, 246369), (738, 210315), (861, 180270), (945, 164246), (1107, 140210), (1230, 126189), (1435, 108162), (1722, 90135), (1845, 84126), (1890, 82123), (2003, 77490), (2214, 70105), (2583, 60090), (2870, 54081), (3690, 42063), (4006, 38745), (4305, 36054), (5166, 30045), (5535, 28042), (6009, 25830), (7749, 20030), (8610, 18027), (10015, 15498), (11070, 14021), (12018, 12915)]