155247708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 490291200

約数和(自身を除く): 335043492

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 37, 38, 42, 44, 57, 66, 74, 76, 77, 84, 111, 114, 132, 133, 148, 154, 209, 222, 228, 231, 239, 259, 266, 308, 399, 407, 418, 444, 462, 478, 518, 532, 627, 703, 717, 777, 798, 814, 836, 924, 956, 1036, 1221, 1254, 1406, 1434, 1463, 1554, 1596, 1628, 1673, 2109, 2442, 2508, 2629, 2812, 2849, 2868, 2926, 3108, 3346, 4218, 4389, 4541, 4884, 4921, 5019, 5258, 5698, 5852, 6692, 7733, 7887, 8436, 8547, 8778, 8843, 9082, 9842, 10038, 10516, 11396, 13623, 14763, 15466, 15774, 17094, 17556, 17686, 18164, 18403, 19684, 20076, 23199, 26529, 27246, 29526, 30932, 31548, 31787, 34188, 35372, 36806, 46398, 49951, 53058, 54131, 54492, 55209, 59052, 61901, 63574, 73612, 92796, 95361, 97273, 99902, 106116, 108262, 110418, 123802, 127148, 149853, 162393, 168017, 185703, 190722, 194546, 199804, 216524, 220836, 247604, 291819, 299706, 324786, 336034, 349657, 371406, 381444, 389092, 504051, 583638, 599412, 649572, 672068, 680911, 699314, 742812, 1008102, 1048971, 1167276, 1176119, 1361822, 1398628, 1848187, 2016204, 2042733, 2097942, 2352238, 2723644, 3528357, 3696374, 4085466, 4195884, 4704476, 5544561, 7056714, 7392748, 8170932, 11089122, 12937309, 14113428, 22178244, 25874618, 38811927, 51749236, 77623854, 155247708]

約数ペア:

[(1, 155247708), (2, 77623854), (3, 51749236), (4, 38811927), (6, 25874618), (7, 22178244), (11, 14113428), (12, 12937309), (14, 11089122), (19, 8170932), (21, 7392748), (22, 7056714), (28, 5544561), (33, 4704476), (37, 4195884), (38, 4085466), (42, 3696374), (44, 3528357), (57, 2723644), (66, 2352238), (74, 2097942), (76, 2042733), (77, 2016204), (84, 1848187), (111, 1398628), (114, 1361822), (132, 1176119), (133, 1167276), (148, 1048971), (154, 1008102), (209, 742812), (222, 699314), (228, 680911), (231, 672068), (239, 649572), (259, 599412), (266, 583638), (308, 504051), (399, 389092), (407, 381444), (418, 371406), (444, 349657), (462, 336034), (478, 324786), (518, 299706), (532, 291819), (627, 247604), (703, 220836), (717, 216524), (777, 199804), (798, 194546), (814, 190722), (836, 185703), (924, 168017), (956, 162393), (1036, 149853), (1221, 127148), (1254, 123802), (1406, 110418), (1434, 108262), (1463, 106116), (1554, 99902), (1596, 97273), (1628, 95361), (1673, 92796), (2109, 73612), (2442, 63574), (2508, 61901), (2629, 59052), (2812, 55209), (2849, 54492), (2868, 54131), (2926, 53058), (3108, 49951), (3346, 46398), (4218, 36806), (4389, 35372), (4541, 34188), (4884, 31787), (4921, 31548), (5019, 30932), (5258, 29526), (5698, 27246), (5852, 26529), (6692, 23199), (7733, 20076), (7887, 19684), (8436, 18403), (8547, 18164), (8778, 17686), (8843, 17556), (9082, 17094), (9842, 15774), (10038, 15466), (10516, 14763), (11396, 13623)]