55291140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:371

約数の個数: 192

約数和(自身を含む): 192326400

約数和(自身を除く): 137035260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 85, 90, 95, 102, 108, 114, 135, 153, 170, 171, 180, 190, 204, 228, 255, 270, 285, 306, 317, 323, 340, 342, 380, 459, 510, 513, 540, 570, 612, 634, 646, 684, 765, 855, 918, 951, 969, 1020, 1026, 1140, 1268, 1292, 1530, 1585, 1615, 1710, 1836, 1902, 1938, 2052, 2295, 2565, 2853, 2907, 3060, 3170, 3230, 3420, 3804, 3876, 4590, 4755, 4845, 5130, 5389, 5706, 5814, 6023, 6340, 6460, 8559, 8721, 9180, 9510, 9690, 10260, 10778, 11412, 11628, 12046, 14265, 14535, 16167, 17118, 17442, 18069, 19020, 19380, 21556, 24092, 26945, 28530, 29070, 30115, 32334, 34236, 34884, 36138, 42795, 43605, 48501, 53890, 54207, 57060, 58140, 60230, 64668, 72276, 80835, 85590, 87210, 90345, 97002, 102391, 107780, 108414, 120460, 145503, 161670, 162621, 171180, 174420, 180690, 194004, 204782, 216828, 242505, 271035, 291006, 307173, 323340, 325242, 361380, 409564, 485010, 511955, 542070, 582012, 614346, 650484, 727515, 813105, 921519, 970020, 1023910, 1084140, 1228692, 1455030, 1535865, 1626210, 1843038, 2047820, 2764557, 2910060, 3071730, 3252420, 3686076, 4607595, 5529114, 6143460, 9215190, 11058228, 13822785, 18430380, 27645570, 55291140]

約数ペア:

[(1, 55291140), (2, 27645570), (3, 18430380), (4, 13822785), (5, 11058228), (6, 9215190), (9, 6143460), (10, 5529114), (12, 4607595), (15, 3686076), (17, 3252420), (18, 3071730), (19, 2910060), (20, 2764557), (27, 2047820), (30, 1843038), (34, 1626210), (36, 1535865), (38, 1455030), (45, 1228692), (51, 1084140), (54, 1023910), (57, 970020), (60, 921519), (68, 813105), (76, 727515), (85, 650484), (90, 614346), (95, 582012), (102, 542070), (108, 511955), (114, 485010), (135, 409564), (153, 361380), (170, 325242), (171, 323340), (180, 307173), (190, 291006), (204, 271035), (228, 242505), (255, 216828), (270, 204782), (285, 194004), (306, 180690), (317, 174420), (323, 171180), (340, 162621), (342, 161670), (380, 145503), (459, 120460), (510, 108414), (513, 107780), (540, 102391), (570, 97002), (612, 90345), (634, 87210), (646, 85590), (684, 80835), (765, 72276), (855, 64668), (918, 60230), (951, 58140), (969, 57060), (1020, 54207), (1026, 53890), (1140, 48501), (1268, 43605), (1292, 42795), (1530, 36138), (1585, 34884), (1615, 34236), (1710, 32334), (1836, 30115), (1902, 29070), (1938, 28530), (2052, 26945), (2295, 24092), (2565, 21556), (2853, 19380), (2907, 19020), (3060, 18069), (3170, 17442), (3230, 17118), (3420, 16167), (3804, 14535), (3876, 14265), (4590, 12046), (4755, 11628), (4845, 11412), (5130, 10778), (5389, 10260), (5706, 9690), (5814, 9510), (6023, 9180), (6340, 8721), (6460, 8559)]