217460430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 256

約数和(自身を含む): 690508800

約数和(自身を除く): 473048370

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 59, 66, 73, 85, 90, 99, 102, 110, 118, 135, 146, 153, 165, 170, 177, 187, 198, 219, 255, 270, 295, 297, 306, 330, 354, 365, 374, 438, 459, 495, 510, 531, 561, 590, 594, 649, 657, 730, 765, 803, 885, 918, 935, 990, 1003, 1062, 1095, 1122, 1241, 1298, 1314, 1485, 1530, 1593, 1606, 1683, 1770, 1870, 1947, 1971, 2006, 2190, 2295, 2409, 2482, 2655, 2805, 2970, 3009, 3186, 3245, 3285, 3366, 3723, 3894, 3942, 4015, 4307, 4590, 4818, 5015, 5049, 5310, 5610, 5841, 6018, 6205, 6490, 6570, 7227, 7446, 7965, 8030, 8415, 8614, 9027, 9735, 9855, 10030, 10098, 11033, 11169, 11682, 12045, 12410, 12921, 13651, 14454, 15045, 15930, 16830, 17523, 18054, 18615, 19470, 19710, 21535, 21681, 22066, 22338, 24090, 25245, 25842, 27081, 27302, 29205, 30090, 33099, 33507, 35046, 36135, 37230, 38763, 40953, 43070, 43362, 45135, 47377, 50490, 54162, 55165, 55845, 58410, 64605, 66198, 67014, 68255, 72270, 73219, 77526, 81906, 87615, 90270, 94754, 99297, 108405, 110330, 111690, 116289, 122859, 129210, 135405, 136510, 142131, 146438, 165495, 167535, 175230, 193815, 198594, 204765, 216810, 219657, 232578, 236885, 245718, 270810, 284262, 297891, 330990, 335070, 366095, 368577, 387630, 409530, 426393, 439314, 473770, 496485, 581445, 595782, 614295, 658971, 710655, 732190, 737154, 805409, 852786, 992970, 1098285, 1162890, 1228590, 1279179, 1317942, 1421310, 1489455, 1610818, 1842885, 1976913, 2131965, 2196570, 2416227, 2558358, 2978910, 3294855, 3685770, 3953826, 4027045, 4263930, 4832454, 6395895, 6589710, 7248681, 8054090, 9884565, 12081135, 12791790, 14497362, 19769130, 21746043, 24162270, 36243405, 43492086, 72486810, 108730215, 217460430]

約数ペア:

[(1, 217460430), (2, 108730215), (3, 72486810), (5, 43492086), (6, 36243405), (9, 24162270), (10, 21746043), (11, 19769130), (15, 14497362), (17, 12791790), (18, 12081135), (22, 9884565), (27, 8054090), (30, 7248681), (33, 6589710), (34, 6395895), (45, 4832454), (51, 4263930), (54, 4027045), (55, 3953826), (59, 3685770), (66, 3294855), (73, 2978910), (85, 2558358), (90, 2416227), (99, 2196570), (102, 2131965), (110, 1976913), (118, 1842885), (135, 1610818), (146, 1489455), (153, 1421310), (165, 1317942), (170, 1279179), (177, 1228590), (187, 1162890), (198, 1098285), (219, 992970), (255, 852786), (270, 805409), (295, 737154), (297, 732190), (306, 710655), (330, 658971), (354, 614295), (365, 595782), (374, 581445), (438, 496485), (459, 473770), (495, 439314), (510, 426393), (531, 409530), (561, 387630), (590, 368577), (594, 366095), (649, 335070), (657, 330990), (730, 297891), (765, 284262), (803, 270810), (885, 245718), (918, 236885), (935, 232578), (990, 219657), (1003, 216810), (1062, 204765), (1095, 198594), (1122, 193815), (1241, 175230), (1298, 167535), (1314, 165495), (1485, 146438), (1530, 142131), (1593, 136510), (1606, 135405), (1683, 129210), (1770, 122859), (1870, 116289), (1947, 111690), (1971, 110330), (2006, 108405), (2190, 99297), (2295, 94754), (2409, 90270), (2482, 87615), (2655, 81906), (2805, 77526), (2970, 73219), (3009, 72270), (3186, 68255), (3245, 67014), (3285, 66198), (3366, 64605), (3723, 58410), (3894, 55845), (3942, 55165), (4015, 54162), (4307, 50490), (4590, 47377), (4818, 45135), (5015, 43362), (5049, 43070), (5310, 40953), (5610, 38763), (5841, 37230), (6018, 36135), (6205, 35046), (6490, 33507), (6570, 33099), (7227, 30090), (7446, 29205), (7965, 27302), (8030, 27081), (8415, 25842), (8614, 25245), (9027, 24090), (9735, 22338), (9855, 22066), (10030, 21681), (10098, 21535), (11033, 19710), (11169, 19470), (11682, 18615), (12045, 18054), (12410, 17523), (12921, 16830), (13651, 15930), (14454, 15045)]