305550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{97}}^1$

素因数の和:122

約数の個数: 72

約数和(自身を含む): 947856

約数和(自身を除く): 642306

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 97, 105, 126, 150, 175, 194, 210, 225, 291, 315, 350, 450, 485, 525, 582, 630, 679, 873, 970, 1050, 1358, 1455, 1575, 1746, 2037, 2425, 2910, 3150, 3395, 4074, 4365, 4850, 6111, 6790, 7275, 8730, 10185, 12222, 14550, 16975, 20370, 21825, 30555, 33950, 43650, 50925, 61110, 101850, 152775, 305550]

約数ペア:

[(1, 305550), (2, 152775), (3, 101850), (5, 61110), (6, 50925), (7, 43650), (9, 33950), (10, 30555), (14, 21825), (15, 20370), (18, 16975), (21, 14550), (25, 12222), (30, 10185), (35, 8730), (42, 7275), (45, 6790), (50, 6111), (63, 4850), (70, 4365), (75, 4074), (90, 3395), (97, 3150), (105, 2910), (126, 2425), (150, 2037), (175, 1746), (194, 1575), (210, 1455), (225, 1358), (291, 1050), (315, 970), (350, 873), (450, 679), (485, 630), (525, 582)]