390809700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{9239}}^1$

素因数の和:9306

約数の個数: 108

約数和(自身を含む): 1251169920

約数和(自身を除く): 860360220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 60, 75, 90, 94, 100, 141, 150, 180, 188, 225, 235, 282, 300, 423, 450, 470, 564, 705, 846, 900, 940, 1175, 1410, 1692, 2115, 2350, 2820, 3525, 4230, 4700, 7050, 8460, 9239, 10575, 14100, 18478, 21150, 27717, 36956, 42300, 46195, 55434, 83151, 92390, 110868, 138585, 166302, 184780, 230975, 277170, 332604, 415755, 434233, 461950, 554340, 692925, 831510, 868466, 923900, 1302699, 1385850, 1663020, 1736932, 2078775, 2171165, 2605398, 2771700, 3908097, 4157550, 4342330, 5210796, 6513495, 7816194, 8315100, 8684660, 10855825, 13026990, 15632388, 19540485, 21711650, 26053980, 32567475, 39080970, 43423300, 65134950, 78161940, 97702425, 130269900, 195404850, 390809700]

約数ペア:

[(1, 390809700), (2, 195404850), (3, 130269900), (4, 97702425), (5, 78161940), (6, 65134950), (9, 43423300), (10, 39080970), (12, 32567475), (15, 26053980), (18, 21711650), (20, 19540485), (25, 15632388), (30, 13026990), (36, 10855825), (45, 8684660), (47, 8315100), (50, 7816194), (60, 6513495), (75, 5210796), (90, 4342330), (94, 4157550), (100, 3908097), (141, 2771700), (150, 2605398), (180, 2171165), (188, 2078775), (225, 1736932), (235, 1663020), (282, 1385850), (300, 1302699), (423, 923900), (450, 868466), (470, 831510), (564, 692925), (705, 554340), (846, 461950), (900, 434233), (940, 415755), (1175, 332604), (1410, 277170), (1692, 230975), (2115, 184780), (2350, 166302), (2820, 138585), (3525, 110868), (4230, 92390), (4700, 83151), (7050, 55434), (8460, 46195), (9239, 42300), (10575, 36956), (14100, 27717), (18478, 21150)]