387870900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 1156176000

約数和(自身を除く): 768305100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 89, 100, 146, 150, 178, 199, 219, 267, 292, 300, 356, 365, 398, 438, 445, 534, 597, 730, 796, 876, 890, 995, 1068, 1095, 1194, 1335, 1460, 1780, 1825, 1990, 2190, 2225, 2388, 2670, 2985, 3650, 3980, 4380, 4450, 4975, 5340, 5475, 5970, 6497, 6675, 7300, 8900, 9950, 10950, 11940, 12994, 13350, 14527, 14925, 17711, 19491, 19900, 21900, 25988, 26700, 29054, 29850, 32485, 35422, 38982, 43581, 53133, 58108, 59700, 64970, 70844, 72635, 77964, 87162, 88555, 97455, 106266, 129940, 145270, 162425, 174324, 177110, 194910, 212532, 217905, 265665, 290540, 324850, 354220, 363175, 389820, 435810, 442775, 487275, 531330, 649700, 726350, 871620, 885550, 974550, 1062660, 1089525, 1292903, 1328325, 1452700, 1771100, 1949100, 2179050, 2585806, 2656650, 3878709, 4358100, 5171612, 5313300, 6464515, 7757418, 12929030, 15514836, 19393545, 25858060, 32322575, 38787090, 64645150, 77574180, 96967725, 129290300, 193935450, 387870900]

約数ペア:

[(1, 387870900), (2, 193935450), (3, 129290300), (4, 96967725), (5, 77574180), (6, 64645150), (10, 38787090), (12, 32322575), (15, 25858060), (20, 19393545), (25, 15514836), (30, 12929030), (50, 7757418), (60, 6464515), (73, 5313300), (75, 5171612), (89, 4358100), (100, 3878709), (146, 2656650), (150, 2585806), (178, 2179050), (199, 1949100), (219, 1771100), (267, 1452700), (292, 1328325), (300, 1292903), (356, 1089525), (365, 1062660), (398, 974550), (438, 885550), (445, 871620), (534, 726350), (597, 649700), (730, 531330), (796, 487275), (876, 442775), (890, 435810), (995, 389820), (1068, 363175), (1095, 354220), (1194, 324850), (1335, 290540), (1460, 265665), (1780, 217905), (1825, 212532), (1990, 194910), (2190, 177110), (2225, 174324), (2388, 162425), (2670, 145270), (2985, 129940), (3650, 106266), (3980, 97455), (4380, 88555), (4450, 87162), (4975, 77964), (5340, 72635), (5475, 70844), (5970, 64970), (6497, 59700), (6675, 58108), (7300, 53133), (8900, 43581), (9950, 38982), (10950, 35422), (11940, 32485), (12994, 29850), (13350, 29054), (14527, 26700), (14925, 25988), (17711, 21900), (19491, 19900)]