29768970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 91238400

約数和(自身を除く): 61469430

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 165, 210, 231, 245, 263, 294, 330, 343, 385, 462, 490, 526, 539, 686, 735, 770, 789, 1029, 1078, 1155, 1315, 1470, 1578, 1617, 1715, 1841, 2058, 2310, 2630, 2695, 2893, 3234, 3430, 3682, 3773, 3945, 5145, 5390, 5523, 5786, 7546, 7890, 8085, 8679, 9205, 10290, 11046, 11319, 12887, 14465, 16170, 17358, 18410, 18865, 20251, 22638, 25774, 27615, 28930, 37730, 38661, 40502, 43395, 55230, 56595, 60753, 64435, 77322, 86790, 90209, 101255, 113190, 121506, 128870, 141757, 180418, 193305, 202510, 270627, 283514, 303765, 386610, 425271, 451045, 541254, 607530, 708785, 850542, 902090, 992299, 1353135, 1417570, 1984598, 2126355, 2706270, 2976897, 4252710, 4961495, 5953794, 9922990, 14884485, 29768970]

約数ペア:

[(1, 29768970), (2, 14884485), (3, 9922990), (5, 5953794), (6, 4961495), (7, 4252710), (10, 2976897), (11, 2706270), (14, 2126355), (15, 1984598), (21, 1417570), (22, 1353135), (30, 992299), (33, 902090), (35, 850542), (42, 708785), (49, 607530), (55, 541254), (66, 451045), (70, 425271), (77, 386610), (98, 303765), (105, 283514), (110, 270627), (147, 202510), (154, 193305), (165, 180418), (210, 141757), (231, 128870), (245, 121506), (263, 113190), (294, 101255), (330, 90209), (343, 86790), (385, 77322), (462, 64435), (490, 60753), (526, 56595), (539, 55230), (686, 43395), (735, 40502), (770, 38661), (789, 37730), (1029, 28930), (1078, 27615), (1155, 25774), (1315, 22638), (1470, 20251), (1578, 18865), (1617, 18410), (1715, 17358), (1841, 16170), (2058, 14465), (2310, 12887), (2630, 11319), (2695, 11046), (2893, 10290), (3234, 9205), (3430, 8679), (3682, 8085), (3773, 7890), (3945, 7546), (5145, 5786), (5390, 5523)]