3999900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 11804800

約数和(自身を除く): 7804900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 134, 150, 199, 201, 268, 300, 335, 398, 402, 597, 670, 796, 804, 995, 1005, 1194, 1340, 1675, 1990, 2010, 2388, 2985, 3350, 3980, 4020, 4975, 5025, 5970, 6700, 9950, 10050, 11940, 13333, 14925, 19900, 20100, 26666, 29850, 39999, 53332, 59700, 66665, 79998, 133330, 159996, 199995, 266660, 333325, 399990, 666650, 799980, 999975, 1333300, 1999950, 3999900]

約数ペア:

[(1, 3999900), (2, 1999950), (3, 1333300), (4, 999975), (5, 799980), (6, 666650), (10, 399990), (12, 333325), (15, 266660), (20, 199995), (25, 159996), (30, 133330), (50, 79998), (60, 66665), (67, 59700), (75, 53332), (100, 39999), (134, 29850), (150, 26666), (199, 20100), (201, 19900), (268, 14925), (300, 13333), (335, 11940), (398, 10050), (402, 9950), (597, 6700), (670, 5970), (796, 5025), (804, 4975), (995, 4020), (1005, 3980), (1194, 3350), (1340, 2985), (1675, 2388), (1990, 2010)]