156939644900

素因数分解:

$2^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{1171}}^1\times {\mathrm{4049}}^1$

素因数の和:5565

約数の個数: 72

約数和(自身を含む): 341964050400

約数和(自身を除く): 185024405500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 331, 662, 1171, 1324, 1655, 2342, 3310, 4049, 4684, 5855, 6620, 8098, 8275, 11710, 16196, 16550, 20245, 23420, 29275, 33100, 40490, 58550, 80980, 101225, 117100, 202450, 387601, 404900, 775202, 1340219, 1550404, 1938005, 2680438, 3876010, 4741379, 5360876, 6701095, 7752020, 9482758, 9690025, 13402190, 18965516, 19380050, 23706895, 26804380, 33505475, 38760100, 47413790, 67010950, 94827580, 118534475, 134021900, 237068950, 474137900, 1569396449, 3138792898, 6277585796, 7846982245, 15693964490, 31387928980, 39234911225, 78469822450, 156939644900]

約数ペア:

[(1, 156939644900), (2, 78469822450), (4, 39234911225), (5, 31387928980), (10, 15693964490), (20, 7846982245), (25, 6277585796), (50, 3138792898), (100, 1569396449), (331, 474137900), (662, 237068950), (1171, 134021900), (1324, 118534475), (1655, 94827580), (2342, 67010950), (3310, 47413790), (4049, 38760100), (4684, 33505475), (5855, 26804380), (6620, 23706895), (8098, 19380050), (8275, 18965516), (11710, 13402190), (16196, 9690025), (16550, 9482758), (20245, 7752020), (23420, 6701095), (29275, 5360876), (33100, 4741379), (40490, 3876010), (58550, 2680438), (80980, 1938005), (101225, 1550404), (117100, 1340219), (202450, 775202), (387601, 404900)]