77331100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 213486336

約数和(自身を除く): 136155236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 83, 100, 110, 121, 140, 154, 166, 175, 220, 242, 275, 308, 332, 350, 385, 415, 484, 550, 581, 605, 700, 770, 830, 847, 913, 1100, 1162, 1210, 1331, 1540, 1660, 1694, 1826, 1925, 2075, 2324, 2420, 2662, 2905, 3025, 3388, 3652, 3850, 4150, 4235, 4565, 5324, 5810, 6050, 6391, 6655, 7700, 8300, 8470, 9130, 9317, 10043, 11620, 12100, 12782, 13310, 14525, 16940, 18260, 18634, 20086, 21175, 22825, 25564, 26620, 29050, 31955, 33275, 37268, 40172, 42350, 45650, 46585, 50215, 58100, 63910, 66550, 70301, 84700, 91300, 93170, 100430, 110473, 127820, 133100, 140602, 159775, 186340, 200860, 220946, 232925, 251075, 281204, 319550, 351505, 441892, 465850, 502150, 552365, 639100, 703010, 773311, 931700, 1004300, 1104730, 1406020, 1546622, 1757525, 2209460, 2761825, 3093244, 3515050, 3866555, 5523650, 7030100, 7733110, 11047300, 15466220, 19332775, 38665550, 77331100]

約数ペア:

[(1, 77331100), (2, 38665550), (4, 19332775), (5, 15466220), (7, 11047300), (10, 7733110), (11, 7030100), (14, 5523650), (20, 3866555), (22, 3515050), (25, 3093244), (28, 2761825), (35, 2209460), (44, 1757525), (50, 1546622), (55, 1406020), (70, 1104730), (77, 1004300), (83, 931700), (100, 773311), (110, 703010), (121, 639100), (140, 552365), (154, 502150), (166, 465850), (175, 441892), (220, 351505), (242, 319550), (275, 281204), (308, 251075), (332, 232925), (350, 220946), (385, 200860), (415, 186340), (484, 159775), (550, 140602), (581, 133100), (605, 127820), (700, 110473), (770, 100430), (830, 93170), (847, 91300), (913, 84700), (1100, 70301), (1162, 66550), (1210, 63910), (1331, 58100), (1540, 50215), (1660, 46585), (1694, 45650), (1826, 42350), (1925, 40172), (2075, 37268), (2324, 33275), (2420, 31955), (2662, 29050), (2905, 26620), (3025, 25564), (3388, 22825), (3652, 21175), (3850, 20086), (4150, 18634), (4235, 18260), (4565, 16940), (5324, 14525), (5810, 13310), (6050, 12782), (6391, 12100), (6655, 11620), (7700, 10043), (8300, 9317), (8470, 9130)]