161551170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 192

約数和(自身を含む): 503418240

約数和(自身を除く): 341867070

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 29, 30, 33, 34, 45, 51, 55, 58, 66, 85, 87, 90, 99, 102, 110, 145, 153, 165, 170, 174, 187, 198, 255, 261, 290, 306, 319, 330, 331, 374, 435, 493, 495, 510, 522, 561, 638, 662, 765, 870, 935, 957, 986, 990, 993, 1122, 1305, 1479, 1530, 1595, 1655, 1683, 1870, 1914, 1986, 2465, 2610, 2805, 2871, 2958, 2979, 3190, 3310, 3366, 3641, 4437, 4785, 4930, 4965, 5423, 5610, 5627, 5742, 5958, 7282, 7395, 8415, 8874, 9570, 9599, 9930, 10846, 10923, 11254, 14355, 14790, 14895, 16269, 16830, 16881, 18205, 19198, 21846, 22185, 27115, 28135, 28710, 28797, 29790, 32538, 32769, 33762, 36410, 44370, 47995, 48807, 50643, 54230, 54615, 56270, 57594, 61897, 65538, 81345, 84405, 86391, 95990, 97614, 101286, 105589, 109230, 123794, 143985, 162690, 163183, 163845, 168810, 172782, 185691, 211178, 244035, 253215, 287970, 309485, 316767, 326366, 327690, 371382, 431955, 488070, 489549, 506430, 527945, 557073, 618970, 633534, 815915, 863910, 928455, 950301, 979098, 1055890, 1114146, 1468647, 1583835, 1631830, 1795013, 1856910, 1900602, 2447745, 2785365, 2937294, 3167670, 3590026, 4751505, 4895490, 5385039, 5570730, 7343235, 8975065, 9503010, 10770078, 14686470, 16155117, 17950130, 26925195, 32310234, 53850390, 80775585, 161551170]

約数ペア:

[(1, 161551170), (2, 80775585), (3, 53850390), (5, 32310234), (6, 26925195), (9, 17950130), (10, 16155117), (11, 14686470), (15, 10770078), (17, 9503010), (18, 8975065), (22, 7343235), (29, 5570730), (30, 5385039), (33, 4895490), (34, 4751505), (45, 3590026), (51, 3167670), (55, 2937294), (58, 2785365), (66, 2447745), (85, 1900602), (87, 1856910), (90, 1795013), (99, 1631830), (102, 1583835), (110, 1468647), (145, 1114146), (153, 1055890), (165, 979098), (170, 950301), (174, 928455), (187, 863910), (198, 815915), (255, 633534), (261, 618970), (290, 557073), (306, 527945), (319, 506430), (330, 489549), (331, 488070), (374, 431955), (435, 371382), (493, 327690), (495, 326366), (510, 316767), (522, 309485), (561, 287970), (638, 253215), (662, 244035), (765, 211178), (870, 185691), (935, 172782), (957, 168810), (986, 163845), (990, 163183), (993, 162690), (1122, 143985), (1305, 123794), (1479, 109230), (1530, 105589), (1595, 101286), (1655, 97614), (1683, 95990), (1870, 86391), (1914, 84405), (1986, 81345), (2465, 65538), (2610, 61897), (2805, 57594), (2871, 56270), (2958, 54615), (2979, 54230), (3190, 50643), (3310, 48807), (3366, 47995), (3641, 44370), (4437, 36410), (4785, 33762), (4930, 32769), (4965, 32538), (5423, 29790), (5610, 28797), (5627, 28710), (5742, 28135), (5958, 27115), (7282, 22185), (7395, 21846), (8415, 19198), (8874, 18205), (9570, 16881), (9599, 16830), (9930, 16269), (10846, 14895), (10923, 14790), (11254, 14355)]