31571190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{7159}}^1$

素因数の和:7186

約数の個数: 72

約数和(自身を含む): 95500080

約数和(自身を除く): 63928890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 7159, 14318, 21477, 35795, 42954, 50113, 64431, 71590, 100226, 107385, 128862, 150339, 214770, 250565, 300678, 322155, 350791, 451017, 501130, 644310, 701582, 751695, 902034, 1052373, 1503390, 1753955, 2104746, 2255085, 3157119, 3507910, 4510170, 5261865, 6314238, 10523730, 15785595, 31571190]

約数ペア:

[(1, 31571190), (2, 15785595), (3, 10523730), (5, 6314238), (6, 5261865), (7, 4510170), (9, 3507910), (10, 3157119), (14, 2255085), (15, 2104746), (18, 1753955), (21, 1503390), (30, 1052373), (35, 902034), (42, 751695), (45, 701582), (49, 644310), (63, 501130), (70, 451017), (90, 350791), (98, 322155), (105, 300678), (126, 250565), (147, 214770), (210, 150339), (245, 128862), (294, 107385), (315, 100226), (441, 71590), (490, 64431), (630, 50113), (735, 42954), (882, 35795), (1470, 21477), (2205, 14318), (4410, 7159)]