128466900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{349}}^1\times {\mathrm{409}}^1$

素因数の和:778

約数の個数: 108

約数和(自身を含む): 404813500

約数和(自身を除く): 276346600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 349, 409, 450, 698, 818, 900, 1047, 1227, 1396, 1636, 1745, 2045, 2094, 2454, 3141, 3490, 3681, 4090, 4188, 4908, 5235, 6135, 6282, 6980, 7362, 8180, 8725, 10225, 10470, 12270, 12564, 14724, 15705, 17450, 18405, 20450, 20940, 24540, 26175, 30675, 31410, 34900, 36810, 40900, 52350, 61350, 62820, 73620, 78525, 92025, 104700, 122700, 142741, 157050, 184050, 285482, 314100, 368100, 428223, 570964, 713705, 856446, 1284669, 1427410, 1712892, 2141115, 2569338, 2854820, 3568525, 4282230, 5138676, 6423345, 7137050, 8564460, 10705575, 12846690, 14274100, 21411150, 25693380, 32116725, 42822300, 64233450, 128466900]

約数ペア:

[(1, 128466900), (2, 64233450), (3, 42822300), (4, 32116725), (5, 25693380), (6, 21411150), (9, 14274100), (10, 12846690), (12, 10705575), (15, 8564460), (18, 7137050), (20, 6423345), (25, 5138676), (30, 4282230), (36, 3568525), (45, 2854820), (50, 2569338), (60, 2141115), (75, 1712892), (90, 1427410), (100, 1284669), (150, 856446), (180, 713705), (225, 570964), (300, 428223), (349, 368100), (409, 314100), (450, 285482), (698, 184050), (818, 157050), (900, 142741), (1047, 122700), (1227, 104700), (1396, 92025), (1636, 78525), (1745, 73620), (2045, 62820), (2094, 61350), (2454, 52350), (3141, 40900), (3490, 36810), (3681, 34900), (4090, 31410), (4188, 30675), (4908, 26175), (5235, 24540), (6135, 20940), (6282, 20450), (6980, 18405), (7362, 17450), (8180, 15705), (8725, 14724), (10225, 12564), (10470, 12270)]