128218230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{751}}^1$

素因数の和:1042

約数の個数: 96

約数和(自身を含む): 382906368

約数和(自身を除く): 254688138

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 271, 315, 542, 630, 751, 813, 1355, 1502, 1626, 1897, 2253, 2439, 2710, 3755, 3794, 4065, 4506, 4878, 5257, 5691, 6759, 7510, 8130, 9485, 10514, 11265, 11382, 12195, 13518, 15771, 17073, 18970, 22530, 24390, 26285, 28455, 31542, 33795, 34146, 47313, 52570, 56910, 67590, 78855, 85365, 94626, 157710, 170730, 203521, 236565, 407042, 473130, 610563, 1017605, 1221126, 1424647, 1831689, 2035210, 2849294, 3052815, 3663378, 4273941, 6105630, 7123235, 8547882, 9158445, 12821823, 14246470, 18316890, 21369705, 25643646, 42739410, 64109115, 128218230]

約数ペア:

[(1, 128218230), (2, 64109115), (3, 42739410), (5, 25643646), (6, 21369705), (7, 18316890), (9, 14246470), (10, 12821823), (14, 9158445), (15, 8547882), (18, 7123235), (21, 6105630), (30, 4273941), (35, 3663378), (42, 3052815), (45, 2849294), (63, 2035210), (70, 1831689), (90, 1424647), (105, 1221126), (126, 1017605), (210, 610563), (271, 473130), (315, 407042), (542, 236565), (630, 203521), (751, 170730), (813, 157710), (1355, 94626), (1502, 85365), (1626, 78855), (1897, 67590), (2253, 56910), (2439, 52570), (2710, 47313), (3755, 34146), (3794, 33795), (4065, 31542), (4506, 28455), (4878, 26285), (5257, 24390), (5691, 22530), (6759, 18970), (7510, 17073), (8130, 15771), (9485, 13518), (10514, 12195), (11265, 11382)]