66643450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 140616000

約数和(自身を除く): 73972550

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 41, 50, 58, 59, 82, 95, 118, 145, 190, 205, 290, 295, 410, 475, 551, 590, 725, 779, 950, 1025, 1102, 1121, 1189, 1450, 1475, 1558, 1711, 2050, 2242, 2378, 2419, 2755, 2950, 3422, 3895, 4838, 5510, 5605, 5945, 7790, 8555, 11210, 11890, 12095, 13775, 17110, 19475, 22591, 24190, 27550, 28025, 29725, 32509, 38950, 42775, 45182, 45961, 56050, 59450, 60475, 65018, 70151, 85550, 91922, 112955, 120950, 140302, 162545, 225910, 229805, 325090, 350755, 459610, 564775, 701510, 812725, 1129550, 1149025, 1332869, 1625450, 1753775, 2298050, 2665738, 3507550, 6664345, 13328690, 33321725, 66643450]

約数ペア:

[(1, 66643450), (2, 33321725), (5, 13328690), (10, 6664345), (19, 3507550), (25, 2665738), (29, 2298050), (38, 1753775), (41, 1625450), (50, 1332869), (58, 1149025), (59, 1129550), (82, 812725), (95, 701510), (118, 564775), (145, 459610), (190, 350755), (205, 325090), (290, 229805), (295, 225910), (410, 162545), (475, 140302), (551, 120950), (590, 112955), (725, 91922), (779, 85550), (950, 70151), (1025, 65018), (1102, 60475), (1121, 59450), (1189, 56050), (1450, 45961), (1475, 45182), (1558, 42775), (1711, 38950), (2050, 32509), (2242, 29725), (2378, 28025), (2419, 27550), (2755, 24190), (2950, 22591), (3422, 19475), (3895, 17110), (4838, 13775), (5510, 12095), (5605, 11890), (5945, 11210), (7790, 8555)]