39956700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 134991360

約数和(自身を除く): 95034660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 53, 60, 70, 75, 84, 100, 105, 106, 140, 150, 159, 175, 210, 212, 265, 300, 318, 350, 359, 371, 420, 525, 530, 636, 700, 718, 742, 795, 1050, 1060, 1077, 1113, 1325, 1436, 1484, 1590, 1795, 1855, 2100, 2154, 2226, 2513, 2650, 3180, 3590, 3710, 3975, 4308, 4452, 5026, 5300, 5385, 5565, 7180, 7420, 7539, 7950, 8975, 9275, 10052, 10770, 11130, 12565, 15078, 15900, 17950, 18550, 19027, 21540, 22260, 25130, 26925, 27825, 30156, 35900, 37100, 37695, 38054, 50260, 53850, 55650, 57081, 62825, 75390, 76108, 95135, 107700, 111300, 114162, 125650, 133189, 150780, 188475, 190270, 228324, 251300, 266378, 285405, 376950, 380540, 399567, 475675, 532756, 570810, 665945, 753900, 799134, 951350, 1141620, 1331890, 1427025, 1598268, 1902700, 1997835, 2663780, 2854050, 3329725, 3995670, 5708100, 6659450, 7991340, 9989175, 13318900, 19978350, 39956700]

約数ペア:

[(1, 39956700), (2, 19978350), (3, 13318900), (4, 9989175), (5, 7991340), (6, 6659450), (7, 5708100), (10, 3995670), (12, 3329725), (14, 2854050), (15, 2663780), (20, 1997835), (21, 1902700), (25, 1598268), (28, 1427025), (30, 1331890), (35, 1141620), (42, 951350), (50, 799134), (53, 753900), (60, 665945), (70, 570810), (75, 532756), (84, 475675), (100, 399567), (105, 380540), (106, 376950), (140, 285405), (150, 266378), (159, 251300), (175, 228324), (210, 190270), (212, 188475), (265, 150780), (300, 133189), (318, 125650), (350, 114162), (359, 111300), (371, 107700), (420, 95135), (525, 76108), (530, 75390), (636, 62825), (700, 57081), (718, 55650), (742, 53850), (795, 50260), (1050, 38054), (1060, 37695), (1077, 37100), (1113, 35900), (1325, 30156), (1436, 27825), (1484, 26925), (1590, 25130), (1795, 22260), (1855, 21540), (2100, 19027), (2154, 18550), (2226, 17950), (2513, 15900), (2650, 15078), (3180, 12565), (3590, 11130), (3710, 10770), (3975, 10052), (4308, 9275), (4452, 8975), (5026, 7950), (5300, 7539), (5385, 7420), (5565, 7180)]