30191738990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:682

約数の個数: 128

約数和(自身を含む): 64125692928

約数和(自身を除く): 33933953938

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 131, 134, 157, 262, 313, 314, 335, 469, 626, 655, 670, 785, 917, 938, 1099, 1310, 1565, 1570, 1834, 2191, 2198, 2345, 3130, 4382, 4585, 4690, 5495, 8777, 9170, 10519, 10955, 10990, 17554, 20567, 20971, 21038, 21910, 41003, 41134, 41942, 43885, 49141, 52595, 61439, 73633, 82006, 87770, 98282, 102835, 104855, 105190, 122878, 143969, 146797, 147266, 205015, 205670, 209710, 245705, 287021, 287938, 293594, 307195, 343987, 368165, 410030, 491410, 574042, 614390, 687974, 719845, 733985, 736330, 1377989, 1435105, 1439690, 1467970, 1719935, 2747201, 2755978, 2870210, 3292447, 3439870, 5494402, 6437471, 6584894, 6889945, 9645923, 12874942, 13736005, 13779890, 16462235, 19230407, 19291846, 23047129, 27472010, 32187355, 32924470, 38460814, 45062297, 46094258, 48229615, 64374710, 90124594, 96152035, 96459230, 115235645, 192304070, 225311485, 230471290, 431310557, 450622970, 862621114, 2156552785, 3019173899, 4313105570, 6038347798, 15095869495, 30191738990]

約数ペア:

[(1, 30191738990), (2, 15095869495), (5, 6038347798), (7, 4313105570), (10, 3019173899), (14, 2156552785), (35, 862621114), (67, 450622970), (70, 431310557), (131, 230471290), (134, 225311485), (157, 192304070), (262, 115235645), (313, 96459230), (314, 96152035), (335, 90124594), (469, 64374710), (626, 48229615), (655, 46094258), (670, 45062297), (785, 38460814), (917, 32924470), (938, 32187355), (1099, 27472010), (1310, 23047129), (1565, 19291846), (1570, 19230407), (1834, 16462235), (2191, 13779890), (2198, 13736005), (2345, 12874942), (3130, 9645923), (4382, 6889945), (4585, 6584894), (4690, 6437471), (5495, 5494402), (8777, 3439870), (9170, 3292447), (10519, 2870210), (10955, 2755978), (10990, 2747201), (17554, 1719935), (20567, 1467970), (20971, 1439690), (21038, 1435105), (21910, 1377989), (41003, 736330), (41134, 733985), (41942, 719845), (43885, 687974), (49141, 614390), (52595, 574042), (61439, 491410), (73633, 410030), (82006, 368165), (87770, 343987), (98282, 307195), (102835, 293594), (104855, 287938), (105190, 287021), (122878, 245705), (143969, 209710), (146797, 205670), (147266, 205015)]