277500510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 192

約数和(自身を含む): 880588800

約数和(自身を除く): 603088290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 97, 105, 114, 126, 133, 171, 190, 194, 210, 239, 266, 285, 291, 315, 342, 399, 478, 485, 570, 582, 630, 665, 679, 717, 798, 855, 873, 970, 1195, 1197, 1330, 1358, 1434, 1455, 1673, 1710, 1746, 1843, 1995, 2037, 2151, 2390, 2394, 2910, 3346, 3395, 3585, 3686, 3990, 4074, 4302, 4365, 4541, 5019, 5529, 5985, 6111, 6790, 7170, 8365, 8730, 9082, 9215, 10038, 10185, 10755, 11058, 11970, 12222, 12901, 13623, 15057, 16587, 16730, 18430, 20370, 21510, 22705, 23183, 25095, 25802, 27246, 27645, 30114, 30555, 31787, 33174, 38703, 40869, 45410, 46366, 50190, 55290, 61110, 63574, 64505, 68115, 69549, 75285, 77406, 81738, 82935, 95361, 115915, 116109, 129010, 136230, 139098, 150570, 158935, 162281, 165870, 190722, 193515, 204345, 208647, 231830, 232218, 286083, 317870, 324562, 347745, 387030, 408690, 417294, 440477, 476805, 486843, 572166, 580545, 695490, 811405, 880954, 953610, 973686, 1043235, 1161090, 1321431, 1430415, 1460529, 1622810, 2086470, 2202385, 2434215, 2642862, 2860830, 2921058, 3083339, 3964293, 4404770, 4868430, 6166678, 6607155, 7302645, 7928586, 9250017, 13214310, 14605290, 15416695, 18500034, 19821465, 27750051, 30833390, 39642930, 46250085, 55500102, 92500170, 138750255, 277500510]

約数ペア:

[(1, 277500510), (2, 138750255), (3, 92500170), (5, 55500102), (6, 46250085), (7, 39642930), (9, 30833390), (10, 27750051), (14, 19821465), (15, 18500034), (18, 15416695), (19, 14605290), (21, 13214310), (30, 9250017), (35, 7928586), (38, 7302645), (42, 6607155), (45, 6166678), (57, 4868430), (63, 4404770), (70, 3964293), (90, 3083339), (95, 2921058), (97, 2860830), (105, 2642862), (114, 2434215), (126, 2202385), (133, 2086470), (171, 1622810), (190, 1460529), (194, 1430415), (210, 1321431), (239, 1161090), (266, 1043235), (285, 973686), (291, 953610), (315, 880954), (342, 811405), (399, 695490), (478, 580545), (485, 572166), (570, 486843), (582, 476805), (630, 440477), (665, 417294), (679, 408690), (717, 387030), (798, 347745), (855, 324562), (873, 317870), (970, 286083), (1195, 232218), (1197, 231830), (1330, 208647), (1358, 204345), (1434, 193515), (1455, 190722), (1673, 165870), (1710, 162281), (1746, 158935), (1843, 150570), (1995, 139098), (2037, 136230), (2151, 129010), (2390, 116109), (2394, 115915), (2910, 95361), (3346, 82935), (3395, 81738), (3585, 77406), (3686, 75285), (3990, 69549), (4074, 68115), (4302, 64505), (4365, 63574), (4541, 61110), (5019, 55290), (5529, 50190), (5985, 46366), (6111, 45410), (6790, 40869), (7170, 38703), (8365, 33174), (8730, 31787), (9082, 30555), (9215, 30114), (10038, 27645), (10185, 27246), (10755, 25802), (11058, 25095), (11970, 23183), (12222, 22705), (12901, 21510), (13623, 20370), (15057, 18430), (16587, 16730)]