181969480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 530893440

約数和(自身を除く): 348923960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 82, 88, 110, 121, 131, 140, 154, 164, 205, 220, 242, 262, 280, 287, 308, 328, 385, 410, 440, 451, 484, 524, 574, 605, 616, 655, 770, 820, 847, 902, 917, 968, 1048, 1148, 1210, 1310, 1435, 1441, 1540, 1640, 1694, 1804, 1834, 2255, 2296, 2420, 2620, 2870, 2882, 3080, 3157, 3388, 3608, 3668, 4235, 4510, 4585, 4840, 4961, 5240, 5371, 5740, 5764, 6314, 6776, 7205, 7336, 8470, 9020, 9170, 9922, 10087, 10742, 11480, 11528, 12628, 14410, 15785, 15851, 16940, 18040, 18340, 19844, 20174, 21484, 24805, 25256, 26855, 28820, 31570, 31702, 33880, 34727, 36680, 37597, 39688, 40348, 42968, 49610, 50435, 53710, 57640, 59081, 63140, 63404, 69454, 75194, 79255, 80696, 99220, 100870, 107420, 110957, 118162, 126280, 126808, 138908, 150388, 158510, 173635, 187985, 198440, 201740, 214840, 221914, 236324, 277816, 295405, 300776, 317020, 347270, 375970, 403480, 413567, 443828, 472648, 554785, 590810, 634040, 649891, 694540, 751940, 827134, 887656, 1109570, 1181620, 1299782, 1389080, 1503880, 1654268, 2067835, 2219140, 2363240, 2599564, 3249455, 3308536, 4135670, 4438280, 4549237, 5199128, 6498910, 8271340, 9098474, 12997820, 16542680, 18196948, 22746185, 25995640, 36393896, 45492370, 90984740, 181969480]

約数ペア:

[(1, 181969480), (2, 90984740), (4, 45492370), (5, 36393896), (7, 25995640), (8, 22746185), (10, 18196948), (11, 16542680), (14, 12997820), (20, 9098474), (22, 8271340), (28, 6498910), (35, 5199128), (40, 4549237), (41, 4438280), (44, 4135670), (55, 3308536), (56, 3249455), (70, 2599564), (77, 2363240), (82, 2219140), (88, 2067835), (110, 1654268), (121, 1503880), (131, 1389080), (140, 1299782), (154, 1181620), (164, 1109570), (205, 887656), (220, 827134), (242, 751940), (262, 694540), (280, 649891), (287, 634040), (308, 590810), (328, 554785), (385, 472648), (410, 443828), (440, 413567), (451, 403480), (484, 375970), (524, 347270), (574, 317020), (605, 300776), (616, 295405), (655, 277816), (770, 236324), (820, 221914), (847, 214840), (902, 201740), (917, 198440), (968, 187985), (1048, 173635), (1148, 158510), (1210, 150388), (1310, 138908), (1435, 126808), (1441, 126280), (1540, 118162), (1640, 110957), (1694, 107420), (1804, 100870), (1834, 99220), (2255, 80696), (2296, 79255), (2420, 75194), (2620, 69454), (2870, 63404), (2882, 63140), (3080, 59081), (3157, 57640), (3388, 53710), (3608, 50435), (3668, 49610), (4235, 42968), (4510, 40348), (4585, 39688), (4840, 37597), (4961, 36680), (5240, 34727), (5371, 33880), (5740, 31702), (5764, 31570), (6314, 28820), (6776, 26855), (7205, 25256), (7336, 24805), (8470, 21484), (9020, 20174), (9170, 19844), (9922, 18340), (10087, 18040), (10742, 16940), (11480, 15851), (11528, 15785), (12628, 14410)]