55564740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 288

約数和(自身を含む): 222243840

約数和(自身を除く): 166679100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 28, 30, 33, 35, 36, 38, 42, 44, 45, 55, 57, 60, 63, 66, 70, 76, 77, 84, 90, 95, 99, 105, 110, 114, 126, 132, 133, 140, 154, 165, 171, 180, 190, 198, 209, 210, 211, 220, 228, 231, 252, 266, 285, 308, 315, 330, 342, 380, 385, 396, 399, 418, 420, 422, 462, 495, 532, 570, 627, 630, 633, 660, 665, 684, 693, 770, 798, 836, 844, 855, 924, 990, 1045, 1055, 1140, 1155, 1197, 1254, 1260, 1266, 1330, 1386, 1463, 1477, 1540, 1596, 1710, 1881, 1899, 1980, 1995, 2090, 2110, 2310, 2321, 2394, 2508, 2532, 2660, 2772, 2926, 2954, 3135, 3165, 3420, 3465, 3762, 3798, 3990, 4009, 4180, 4220, 4389, 4431, 4620, 4642, 4788, 5852, 5908, 5985, 6270, 6330, 6930, 6963, 7315, 7385, 7524, 7596, 7980, 8018, 8778, 8862, 9284, 9405, 9495, 11605, 11970, 12027, 12540, 12660, 13167, 13293, 13860, 13926, 14630, 14770, 16036, 16247, 17556, 17724, 18810, 18990, 20045, 20889, 21945, 22155, 23210, 23940, 24054, 26334, 26586, 27852, 28063, 29260, 29540, 32494, 34815, 36081, 37620, 37980, 40090, 41778, 43890, 44099, 44310, 46420, 48108, 48741, 52668, 53172, 56126, 60135, 64988, 65835, 66465, 69630, 72162, 80180, 81235, 83556, 84189, 87780, 88198, 88620, 97482, 104445, 112252, 120270, 131670, 132297, 132930, 139260, 140315, 144324, 146223, 162470, 168378, 176396, 180405, 194964, 208890, 220495, 240540, 243705, 252567, 263340, 264594, 265860, 280630, 292446, 308693, 324940, 336756, 360810, 396891, 417780, 420945, 440990, 487410, 505134, 529188, 561260, 584892, 617386, 661485, 721620, 731115, 793782, 841890, 881980, 926079, 974820, 1010268, 1234772, 1262835, 1322970, 1462230, 1543465, 1587564, 1683780, 1852158, 1984455, 2525670, 2645940, 2778237, 2924460, 3086930, 3704316, 3968910, 4630395, 5051340, 5556474, 6173860, 7937820, 9260790, 11112948, 13891185, 18521580, 27782370, 55564740]

約数ペア:

[(1, 55564740), (2, 27782370), (3, 18521580), (4, 13891185), (5, 11112948), (6, 9260790), (7, 7937820), (9, 6173860), (10, 5556474), (11, 5051340), (12, 4630395), (14, 3968910), (15, 3704316), (18, 3086930), (19, 2924460), (20, 2778237), (21, 2645940), (22, 2525670), (28, 1984455), (30, 1852158), (33, 1683780), (35, 1587564), (36, 1543465), (38, 1462230), (42, 1322970), (44, 1262835), (45, 1234772), (55, 1010268), (57, 974820), (60, 926079), (63, 881980), (66, 841890), (70, 793782), (76, 731115), (77, 721620), (84, 661485), (90, 617386), (95, 584892), (99, 561260), (105, 529188), (110, 505134), (114, 487410), (126, 440990), (132, 420945), (133, 417780), (140, 396891), (154, 360810), (165, 336756), (171, 324940), (180, 308693), (190, 292446), (198, 280630), (209, 265860), (210, 264594), (211, 263340), (220, 252567), (228, 243705), (231, 240540), (252, 220495), (266, 208890), (285, 194964), (308, 180405), (315, 176396), (330, 168378), (342, 162470), (380, 146223), (385, 144324), (396, 140315), (399, 139260), (418, 132930), (420, 132297), (422, 131670), (462, 120270), (495, 112252), (532, 104445), (570, 97482), (627, 88620), (630, 88198), (633, 87780), (660, 84189), (665, 83556), (684, 81235), (693, 80180), (770, 72162), (798, 69630), (836, 66465), (844, 65835), (855, 64988), (924, 60135), (990, 56126), (1045, 53172), (1055, 52668), (1140, 48741), (1155, 48108), (1197, 46420), (1254, 44310), (1260, 44099), (1266, 43890), (1330, 41778), (1386, 40090), (1463, 37980), (1477, 37620), (1540, 36081), (1596, 34815), (1710, 32494), (1881, 29540), (1899, 29260), (1980, 28063), (1995, 27852), (2090, 26586), (2110, 26334), (2310, 24054), (2321, 23940), (2394, 23210), (2508, 22155), (2532, 21945), (2660, 20889), (2772, 20045), (2926, 18990), (2954, 18810), (3135, 17724), (3165, 17556), (3420, 16247), (3465, 16036), (3762, 14770), (3798, 14630), (3990, 13926), (4009, 13860), (4180, 13293), (4220, 13167), (4389, 12660), (4431, 12540), (4620, 12027), (4642, 11970), (4788, 11605), (5852, 9495), (5908, 9405), (5985, 9284), (6270, 8862), (6330, 8778), (6930, 8018), (6963, 7980), (7315, 7596), (7385, 7524)]