71733740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 171858960

約数和(自身を除く): 100125220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 988, 1117, 1235, 1690, 2234, 2470, 3211, 3380, 4468, 4940, 5585, 6422, 11170, 12844, 14521, 16055, 21223, 22340, 29042, 32110, 42446, 58084, 64220, 72605, 84892, 106115, 145210, 188773, 212230, 275899, 290420, 377546, 424460, 551798, 755092, 943865, 1103596, 1379495, 1887730, 2758990, 3586687, 3775460, 5517980, 7173374, 14346748, 17933435, 35866870, 71733740]

約数ペア:

[(1, 71733740), (2, 35866870), (4, 17933435), (5, 14346748), (10, 7173374), (13, 5517980), (19, 3775460), (20, 3586687), (26, 2758990), (38, 1887730), (52, 1379495), (65, 1103596), (76, 943865), (95, 755092), (130, 551798), (169, 424460), (190, 377546), (247, 290420), (260, 275899), (338, 212230), (380, 188773), (494, 145210), (676, 106115), (845, 84892), (988, 72605), (1117, 64220), (1235, 58084), (1690, 42446), (2234, 32110), (2470, 29042), (3211, 22340), (3380, 21223), (4468, 16055), (4940, 14521), (5585, 12844), (6422, 11170)]