145894860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4073}}^1$

素因数の和:4287

約数の個数: 72

約数和(自身を含む): 444880800

約数和(自身を除く): 298985940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3582, 3980, 4073, 5970, 7164, 8146, 8955, 11940, 12219, 16292, 17910, 20365, 24438, 35820, 36657, 40730, 48876, 61095, 73314, 81460, 122190, 146628, 183285, 244380, 366570, 733140, 810527, 1621054, 2431581, 3242108, 4052635, 4863162, 7294743, 8105270, 9726324, 12157905, 14589486, 16210540, 24315810, 29178972, 36473715, 48631620, 72947430, 145894860]

約数ペア:

[(1, 145894860), (2, 72947430), (3, 48631620), (4, 36473715), (5, 29178972), (6, 24315810), (9, 16210540), (10, 14589486), (12, 12157905), (15, 9726324), (18, 8105270), (20, 7294743), (30, 4863162), (36, 4052635), (45, 3242108), (60, 2431581), (90, 1621054), (180, 810527), (199, 733140), (398, 366570), (597, 244380), (796, 183285), (995, 146628), (1194, 122190), (1791, 81460), (1990, 73314), (2388, 61095), (2985, 48876), (3582, 40730), (3980, 36657), (4073, 35820), (5970, 24438), (7164, 20365), (8146, 17910), (8955, 16292), (11940, 12219)]