155055900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 470351840

約数和(自身を除く): 315295940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 61, 74, 75, 100, 111, 122, 148, 150, 183, 185, 222, 229, 244, 300, 305, 366, 370, 444, 458, 555, 610, 687, 732, 740, 915, 916, 925, 1110, 1145, 1220, 1374, 1525, 1830, 1850, 2220, 2257, 2290, 2748, 2775, 3050, 3435, 3660, 3700, 4514, 4575, 4580, 5550, 5725, 6100, 6771, 6870, 8473, 9028, 9150, 11100, 11285, 11450, 13542, 13740, 13969, 16946, 17175, 18300, 22570, 22900, 25419, 27084, 27938, 33855, 33892, 34350, 41907, 42365, 45140, 50838, 55876, 56425, 67710, 68700, 69845, 83814, 84730, 101676, 112850, 127095, 135420, 139690, 167628, 169275, 169460, 209535, 211825, 225700, 254190, 279380, 338550, 349225, 419070, 423650, 508380, 516853, 635475, 677100, 698450, 838140, 847300, 1033706, 1047675, 1270950, 1396900, 1550559, 2067412, 2095350, 2541900, 2584265, 3101118, 4190700, 5168530, 6202236, 7752795, 10337060, 12921325, 15505590, 25842650, 31011180, 38763975, 51685300, 77527950, 155055900]

約数ペア:

[(1, 155055900), (2, 77527950), (3, 51685300), (4, 38763975), (5, 31011180), (6, 25842650), (10, 15505590), (12, 12921325), (15, 10337060), (20, 7752795), (25, 6202236), (30, 5168530), (37, 4190700), (50, 3101118), (60, 2584265), (61, 2541900), (74, 2095350), (75, 2067412), (100, 1550559), (111, 1396900), (122, 1270950), (148, 1047675), (150, 1033706), (183, 847300), (185, 838140), (222, 698450), (229, 677100), (244, 635475), (300, 516853), (305, 508380), (366, 423650), (370, 419070), (444, 349225), (458, 338550), (555, 279380), (610, 254190), (687, 225700), (732, 211825), (740, 209535), (915, 169460), (916, 169275), (925, 167628), (1110, 139690), (1145, 135420), (1220, 127095), (1374, 112850), (1525, 101676), (1830, 84730), (1850, 83814), (2220, 69845), (2257, 68700), (2290, 67710), (2748, 56425), (2775, 55876), (3050, 50838), (3435, 45140), (3660, 42365), (3700, 41907), (4514, 34350), (4575, 33892), (4580, 33855), (5550, 27938), (5725, 27084), (6100, 25419), (6771, 22900), (6870, 22570), (8473, 18300), (9028, 17175), (9150, 16946), (11100, 13969), (11285, 13740), (11450, 13542)]